Zega, Luther Risman Luosaro, Andi Reza Perdanakusuma, and Uun Hariyanti. 2025. “The Influence of Gamification Affordance on Customer Loyalty Among E-Commerce in Indonesia”. Journal of Information Systems Engineering and Business Intelligence 11 (2):115-25. https://e-journal.unair.ac.id/JISEBI/article/view/62172.