Mei Hotma Mariati Munte, Jadongan Sijabat, Ardin Doloksaribu, and Imelda Imelda. “Problems And Handling Of Electronic Payment Systems In The Digital Era In Medan”. Jurnal Ekonomi 13, no. 04 (December 31, 2024): 1475–1484. Accessed May 12, 2026. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/5698.