Warman, I Made Aditya, et al. “An in-Depth Analysis of the Effectiveness of the QRIS Payment Method in Indonesia’s Food and Beverage Sector”. Journal of Economic, Management and Finance Review, vol. 1, no. 1, Apr. 2025, pp. 54-64, https://ympn2.com/index.php/JEMFR/article/view/6.