“The INFLUENCE OF GAMIFICATION ON BRAND LOYALTY : A STUDY OF A DIGITAL BANK IN INDONESIA WITH CUSTOMER ENGAGEMENT AS MEDIATION ”. Journal of Business Studies and Management Review 8, no. 2 (June 30, 2025): 175–181. Accessed October 4, 2026. https://online-journal.unja.ac.id/jbsmr/article/view/47236.