Siaufanti, stella. “THE EFFECT OF EASE OF TRANSACTIONS AND PROMOTIONS ON PURCHASING DECISIONS USING GOPAY E-MONEY PAYMENTS IN THE NEW NORMAL ERA (STUDY CASE ON DEAR BUTTER AT MALL PODOMORO MEDAN)”. PROCEEDING INTERNATIONAL BUSINESS AND ECONOMICS CONFERENCE (IBEC) 1, no. 1 (December 31, 2022): 75–85. Accessed October 27, 2025. https://conference.eka-prasetya.ac.id/index.php/IBEC/article/view/19.