Tampubolon, Abram Myhero Yancristofel, and Diana Sari. “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, vol. 8, no. 2, June 2025, pp. 175-81, doi:10.22437/jbsmr.v8i2.47236.