Sudadi, Sudadi, Anggit Rumpoko, and Amie Kusumawardhani. “Merchant Loyalty and Digital Consumer Behavior in Data Driven Payment Ecosystems”. Integra Business Review 4, no. 1 (January 22, 2026): 23–40. Accessed May 8, 2026. https://www.iacs.co.id/ibr/article/view/198.