Agresdiant, Muhammad Nauval Daffa, and Ratih Amelia. “Impact of Perceived Usefulness on Actual Chatbot System Usage: An Attitude Toward Using Mediation Approach on Shopee E-Commerce”. Jurnal Informatika Ekonomi Bisnis 8, no. 2 (June 30, 2026): 506-513. Accessed July 13, 2026. https://infeb.org/index.php/infeb/article/view/1438.