Jurnal Informatika Ekonomi Bisnis https://infeb.org/index.php/infeb <p><strong>Jurnal Informatika Ekonomi Bisnis</strong> adalah Jurnal Nasional, yang didedikasikan untuk publikasi hasil penelitian yang berkualitas dalam bidang Informatika Ekonomi dan Bisnis, namun tak terbatas secara implisit serta bebas biaya dalam Proses Submisi.</p> <p><strong>Jurnal Informatika Ekonomi Bisnis</strong> menerbitkan artikel secara berkala 4 (empat) kali setahun yaitu pada bulan Maret, Juni, September, dan Desember. Semua publikasi di jurnal ini bersifat terbuka yang memungkinkan artikel tersedia secara bebas online tanpa berlangganan.</p> <p>&nbsp;</p> SAFE-Network en-US Jurnal Informatika Ekonomi Bisnis 2714-8491 Enhancing Diabetes Self-Monitoring via Mobile App: An MVVM and Firebase Approach https://infeb.org/index.php/infeb/article/view/1468 Diabetes Mellitus is a chronic metabolic disorder that demands continuous and disciplined self-management to prevent severe systemic complications. Despite its critical importance, patient adherence to regular blood glucose tracking, dietary restrictions, and medication schedules remains low in Indonesia. This study addresses these challenges by developing and evaluating DiabetesKu, a native mobile health application designed to facilitate independent diabetes management. Engineered using Android Studio with the Kotlin programming language, the system implements the Model-View-ViewModel MVVM architecture to decouple business logic from the user interface, while leveraging the Firebase cloud ecosystem for secure, real-time data synchronization and automated reminder deployment. The application integrates core features such as interactive health logging, contextual diabetes education, medication alarms, macronutrient tracking, and direct consultation channels. To evaluate its structural integrity and operational viability, a multi-tiered testing framework was applied. Automated Black Box testing using the Espresso framework across ten critical functional scenarios achieved a 100% success rate, confirming high code stability. Furthermore, field usability evaluations involving active diabetes patients demonstrated an outstanding cumulative satisfaction rate of 91.7%, with users highly praising its clinical usefulness, navigational simplicity, and visual accessibility. The empirical results demonstrate that DiabetesKu is a highly reliable and user-accepted digital health solution capable of promoting patient compliance and reinforcing independent lifestyle control in daily diabetes care. Indra Azimi Muhammad Reihan Akmal Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-07-14 2026-07-14 582 587 10.37034/infeb.v8i3.1468 The Effect of Professionalism on Employee Performance with Organizational Commitment as an Intervening Variable https://infeb.org/index.php/infeb/article/view/1473 The purpose of this study is to examine and analyze the influence of professionalism on organizational commitment, the influence of professionalism on employee performance, the influence of organizational commitment on employee performance, and the influence of professionalism on employee performance through organizational commitment. This study employs an explanatory research method. The sample consists of 47 employees of the Malang City Civil Service and Human Resources Agency. The sampling technique used was a census. The statistical analysis used was SmartPLS. The study's findings confirm that professionalism not only has a significant direct impact on boosting employee commitment and performance, but also has indirect effects. A competent work attitude and strong work ethic have been shown to strengthen employee loyalty to the organization, which in turn leads to increased productivity and collective performance. Vendy Tri Purwantoro Endang Suswati Umi Muawanah Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-07-31 2026-07-31 588 594 10.37034/infeb.v8i3.1473 Optimization of Lahor Tourism Area Retribution in Blitar District https://infeb.org/index.php/infeb/article/view/1475 One of the sectors with strong potential to increase Blitar Regency’s Regional Own Revenue is the Lahor Tourism Area. Retribution income from this area contributes significantly to the total retribution income, yet remains under-optimized due to internal and external challenges such as monitoring weaknesses, technical issues in collection, and competing destinations. This study applies a novel methodological approach by combining micro-level revenue estimation based on vehicle sampling with SWOT analysis to assess potential revenue and formulate optimization strategies. The findings reveal that the potential retribution revenue reaches IDR 2.89 billion per year, far exceeding actual collections, and that the management condition is classified under the PRIMA category. This explicit methodological novelty contributes to the literature on local revenue and tourism levy optimization by demonstrating how micro-estimation techniques can be systematically integrated with strategic analysis. In practical terms, the results provide policy implications for the Blitar Regency Government in designing more effective and transparent retribution management systems. Susilo Nayaka Artha Wicesa Citra Rahayu Indraswari Rahmat Nur Khairy Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-07-31 2026-07-31 595 601 10.37034/infeb.v8i3.1475 The Impact of Interest Rate Differentials, Digital Transformation, BOPO, and Promotional Funds on Third-Party Funds https://infeb.org/index.php/infeb/article/view/1477 The banking sector functions to mobilize and channel public funds, thereby maintaining national economic stability. In the post-COVID-19 era, the sector has faced intense competition in gathering public funds, also known as third-party funds. Despite this fierce competition, banks have actually experienced a significant increase in third-party funds, driven largely by the rapid growth of new digital banks. This surge in digital bank deposits suggests a migration of funds from conventional banks to digital banks. This study focuses on KBMI 2 banks, which are potentially the most directly affected by this shift of funds to digital banks. Digital banks offer several advantages, such as high deposit interest rates, digital services, greater efficiency, and attractive promotional offers. These advantages serve as a benchmark for KBMI 2 banks seeking to boost their third-party funds; the study examines factors including interest rate differentials, digital transformation, the BOPO ratio operating expenses to operating income, and promotional spending. The research employed panel data covering KBMI 2 banks listed on the Indonesia Stock Exchange from 2021 to 2025, using purposive sampling to select a sample of seven banks. Multiple linear regression analysis was used to examine the causal relationships between the independent and dependent variables. The results indicate that interest rate differentials 0.0043, digital transformation, and the BOPO ratio 0.0442 significantly influence third-party funds, whereas promotional spending 0.8936 does not. The recommended business strategy for KBMI 2 banks is to implement attractive deposit interest rates, adopt digitally transformed services, and maintain efficient operational performance to drive the growth of third-party funds. Ika Merdekawati Jacinta Winarto Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-07-31 2026-07-31 602 609 10.37034/infeb.v8i3.1477 Influence of Collective Leadership and Interpersonal Relationships on the Performance of Commission Members https://infeb.org/index.php/infeb/article/view/1471 This study examines the influence of collective leadership, interpersonal relations, and performance. The object of this study is the members of the Commission of the Cimuning Congregation of the Pasundan Christian Church. In this study, the researcher intends to look more deeply into the influence of collective leadership and interpersonal relations on the performance of commission members. The researcher used a quantitative approach; the population of the study is the commission members; the sample amounted to 35 people. The sample selection used a purposive sampling technique. The data were processed using the Statistical Product and Service Solutions application. Through SPSS, the researcher conducted a multiple linear regression analysis and tested the hypotheses. The results of the study state that, partially, collective leadership does not have an effect on the performance of commission members. Meanwhile, interpersonal relations have a positive effect on the performance of commission members. The results of the study give an indication that collective leadership cannot become a single variable in influencing the performance of commission members. Collective leadership requires interpersonal relations in the context of this study. In addition, the better the interpersonal relations, the more the performance of commission members increases. This indication can become a practical suggestion for the GKP Cimuning Commission to be able to strengthen interpersonal relations. Hars Seasar Valentino Jacinta Winarto Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-08-12 2026-08-12 610 616 10.37034/infeb.v8i3.1471 Integrating Ecological Values, Environmental Education, and Sustainable Economic Behavior on Environmental Performance https://infeb.org/index.php/infeb/article/view/1478 Improving environmental quality requires the integration of ecological values, environmental education, and sustainable economic behavior. However, the relationships among these components have not been widely examined in an integrated manner within the context of community-based empowerment. This study aims to develop an integrative model and validate it through a study at the Environmental Education Center Seloliman. The study employs a Sequential Exploratory Mixed Method approach that combines a Systematic Literature Review of 45 scientific articles based on the PRISMA 2020 guidelines and a Focus Group Discussion with managers, academics, village government, and the community. Data were analyzed using thematic coding and thematic synthesis. The results show that ecological values serve as the foundation for shaping sustainable economic behavior, while environmental education acts as a transformation mechanism that strengthens changes in community behavior. Empirical validation shows that community-based learning encourages the adoption of environmentally friendly practices and contributes to improved environmental performance. This study produces an integrative model that can serve as a basis for developing environmental education and community empowerment policies to support sustainable development. Sri Muljaningsih Silvi Asna Prestianawati Eka Kusdiandra W Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-08-12 2026-08-12 617 626 10.37034/infeb.v8i3.1478 Social-Emotional Value and Coffee Milk eWOM: Mediation of Satisfaction and Engagement https://infeb.org/index.php/infeb/article/view/1480 This study investigates the influence of perceived social-emotional value on electronic word-of-mouth among Indonesian coffee milk consumers, specifically examining the mediating roles of customer satisfaction and customer engagement. Method: A quantitative study using a causal-explanatory design was conducted. Data were collected via an online survey from 200 purposively sampled respondents who are active on social media. The data were analyzed using Partial Least Squares Structural Equation Modelling with SmartPLS 4.0. Findings: The results demonstrate that Perceived Social-Emotional Value significantly influences both Customer Satisfaction (β = 0.878) and Customer Engagement (β = 0.897). Crucially, while both mediators positively drive eWOM, Customer Engagement exerts a much stronger influence (β = 0.564) compared to Customer Satisfaction (β = 0.293). The analysis confirms that social-emotional value indirectly fosters eWOM through both pathways, with engagement serving as the dominant behavioral driver. Implications: Theoretically, this research specifies the role of non-functional value in driving eWOM. Practically, findings guide managers to focus on creating shared social and emotional experiences to foster positive digital advocacy. Raden Muhammad Fikri Akbar Anny Nurbasari Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-08-12 2026-08-12 627 632 10.37034/infeb.v8i3.1480 From Nostalgia to Loyalty: The Mediating Role of Brand Love in Collectible Toy Consumption https://infeb.org/index.php/infeb/article/view/1483 The growing popularity of collectible toys has shifted consumer behavior from functional consumption toward emotionally driven consumption. Among collectible brands, Barbie has maintained strong relevance across generations by evoking nostalgic memories and fostering emotional connections with consumers. In Indonesia, the Barbie collector community continues to demonstrate strong engagement through collecting activities, social interactions, and long-term commitment to the brand. Despite the growing importance of nostalgia-based marketing in collectible markets, limited studies have examined how nostalgia marketing influences brand loyalty through emotional mechanisms. In particular, the mediating role of brand love in explaining the relationships among nostalgia marketing, brand attachment, and brand loyalty remains insufficiently explored within the context of collectible toy consumers. This study aims to examine the influence of nostalgia marketing and brand attachment on brand loyalty, with brand love serving as a mediating variable among Barbie collectors in Indonesia. A quantitative approach was employed using a survey method. Data was collected from active Barbie collectors through a structured questionnaire and analyzed using Partial Least Squares Structural Equation Modeling. The findings reveal that nostalgia marketing positively and significantly influences both brand attachment and brand love. Brand attachment also has a significant positive effect on brand love and brand loyalty. Furthermore, brand love significantly influences brand loyalty and mediates the relationships between nostalgia marketing and brand loyalty as well as between brand attachment and brand loyalty. These results indicate that emotional mechanisms play a crucial role in transforming nostalgic experiences and psychological attachment into long-term loyalty among collectible toy consumers. Practically, the findings highlight the importance of nostalgia-based branding, emotional storytelling, community engagement, and collector-oriented marketing strategies in strengthening emotional bonds and fostering sustainable brand loyalty. Wynetta Metasurya Anny Nurbasari Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-08-30 2026-08-30 633 643 10.37034/infeb.v8i3.1483 The Influence of Affiliate Creator Activities, Affiliate Conversion Rates, and the Number of Active Creators on the Sales Performance of the Pilotter Brand https://infeb.org/index.php/infeb/article/view/1485 This study aims to analyze the influence of affiliate creator activity, affiliate conversion rate, and the number of active creators on the sales performance of the Pilotter Brand on TikTok Shop. This study uses a quantitative approach with an explanatory research method. The data used are daily secondary data obtained from the TikTok Shop dashboard of the Pilotter Brand for the period from August 23, 2025, to February 28, 2026. Data analysis was conducted using multiple linear regression, supported by classical assumption tests, t-test, and F-test. The results show that affiliate creator activity has a positive and significant effect on sales performance. The affiliate conversion rate also has a positive and significant effect on sales performance. Meanwhile, the number of active creators does not have a significant effect on sales performance. Simultaneously, affiliate creator activity, affiliate conversion rate, and the number of active creators have a significant effect on the sales performance of the Pilotter Brand. These findings indicate that improving sales performance is not solely determined by the number of creators, but is more strongly influenced by productive creator activity and the ability to convert creator activities into transactions. Mochammad Bahaauddin Al Majidi Istian Kriya Almanfaluti Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-09-14 2026-09-14 644 650 10.37034/infeb.v8i3.1485 An Automated Web Application Vulnerability Assessment Framework Based on the OWASP ZAP API https://infeb.org/index.php/infeb/article/view/1487 The increasing reliance on web applications has expanded the attack surface and intensified the need for systematic vulnerability assessment. However, manual security testing remains resource intensive and often requires specialized expertise, while fragmented reporting can hinder vulnerability tracking, risk prioritization, and remediation. This study aims to design and develop a web-based vulnerability assessment system integrating the OWASP ZAP API to support automated scanning and centralized security monitoring. The system was developed using the Rapid Application Development methodology, which emphasizes iterative development, rapid prototyping, and reusable components. Its main features include administrator authentication, a monitoring dashboard, automated website scanning, scan history management, vulnerability risk classification, and automated mitigation recommendations. The system also incorporates controlled brute-force testing to assess the resilience of its login mechanism. By integrating scanning, reporting, and remediation guidance within a single interface, the proposed system is intended to reduce the operational complexity of routine vulnerability assessment and improve the accessibility of security information for developers and administrators. The resulting implementation demonstrates the feasibility of integrating OWASP ZAP into a web-based platform for managing vulnerability assessment workflows. Rather than replacing expert security analysis, the system provides a structured mechanism for identifying potential weaknesses, reviewing their reported severity, and supporting remediation decisions. This research contributes a practical implementation approach for integrating open-source security testing tools into application development and maintenance processes, with the broader goal of supporting consistent, traceable, and repeatable vulnerability management. Further empirical evaluation is required to quantify scanning accuracy, execution time, and operational effectiveness across different environments. Tiara Wigati Septiani Dendy K Pramudito Hendra Arya Syaputra Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-09-30 2026-09-30 651 660 10.37034/infeb.v8i3.1487 The Influence of Facilities, Co-Creation Experience, and Memorable Tourism Experience on Tourists' Revisit Intention https://infeb.org/index.php/infeb/article/view/1493 This study aims to determine the influence of facilities, co-creation experience, and memorable tourism experience on tourists' revisit intention at Arenan Kalikesek, Limbangan District. While the rising number of tourist visits to Arenan Kalikesek Tourism Village indicates growth in tourism activity, this increase does not automatically imply that tourists intend to return. This situation serves as a crucial basis for identifying factors associated with revisit intention, specifically facilities, co-creation experience, and memorable tourism experience. The study employs a quantitative approach using a survey method. Data were collected from 100 tourist respondents via questionnaires and analyzed using multiple linear regression with IBM SPSS Statistics 23 software. The results indicate that facilities, co-creation experience, and memorable tourism experience all have a positive influence on revisit intention. Suci Asiah Wijang Sakitri Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-09-30 2026-09-30 661 664 10.37034/infeb.v8i3.1493 Optimisation of Production at Incipono Frozen Food Company using the Lean Manufacturing Method https://infeb.org/index.php/infeb/article/view/1492 Competition in the food industry compels companies to enhance productivity and production process efficiency to meet consumer demands. One strategy involves implementing Lean Manufacturing concepts to identify and minimize waste occurring during production. This study aims to analyze the current state of the INCIPONO dim sum production process using Value Stream Mapping, identify types of waste using Value Stream Analysis Tools, schedule machinery maintenance, and design improvement proposals to boost production efficiency. A descriptive research method with a qualitative approach was employed. Data collection involved direct observation, interviews, documentation, and production process time measurements. The analysis began with a Time Study to measure process times, followed by mapping information and material flows using Miro, and identifying Value-Added, Necessary Non-Value-Added, and Non-Value-Added activities via Process Activity Mapping. Subsequently, improvement proposals based on Lean Manufacturing principles were formulated, covering a Kaizen Blueprint, 5S implementation, Standard Operating Procedures, Daily Activity planning, Preventive Maintenance, and Manpower Planning. The results indicate that the INCIPONO dim sum production process still contains waste predominantly waiting, motion, transportation, and inventory preventing optimal production flow. The proposed improvements enhance production effectiveness by reorganizing work activities, balancing the workforce, implementing work standards, and establishing periodic machine maintenance. Furthermore, implementing these proposals resulted in a reduction of Direct Labor Costs from IDR 78,300,000 to IDR 42,450,000, representing an efficiency gain of 45.79%. The study demonstrates that applying Lean Manufacturing can improve production efficiency, reduce waste, and support increased productivity for INCIPONO dim sum. Hadi Kurniawan David Sukardi Kodrat Eric Harianto Wendra Hartono Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-09-30 2026-09-30 665 668 10.37034/infeb.v8i3.1492 Analysis of Vessel Clearance in and Clearance Out Procedures https://infeb.org/index.php/infeb/article/view/1494 This study aims to analyze the procedures for ship clearance in and clearance out services at PT Eleanor Pradana Shipping, identify operational bottlenecks, and evaluate strategic efforts to optimize service efficiency. A descriptive qualitative method was employed, utilizing primary data gathered through field observation, semi-structured in-depth interviews with key personnel on General Manager, Head of Operations, and Operational Staff, and administrative documentation. Data analysis followed the interactive model of Miles and Huberman on data reduction, data display, and conclusion drawing, supported by source, technique, and time triangulation. The findings demonstrate that clearance in and clearance out procedures strictly adhere to established Standard Operating Procedures and are fully integrated with the Ministry of Transportation's Inaportnet digital system. Digital single submission has significantly accelerated document processing and enhanced inter-agency transparency with authorities including KSOP, Customs, Immigration, and Quarantine. However, operational challenges persist, primarily driven by severe workload spikes during simultaneous vessel arrivals, sudden revisions in Estimated Time of Arrival, document discrepancies from vessel principals, and occasional system latency. Utilizing Fishbone diagram analysis across six operational dimensions (man, method, material, machine, environment, and management), the study reveals that human resource capacity and operational workload management are the dominant factors affecting service effectiveness. Strategic interventions focus on operational evaluations, clearer task allocation, enhanced inter-agency coordination, operational briefings, and real-time Inaportnet monitoring to ensure timely and efficient shipping agency services. Anita Afriani Rudianto Copyright (c) 2026 https://creativecommons.org/licenses/by/4.0 2026-09-30 2026-09-30 669 673 10.37034/infeb.v8i3.1494