PERAN PROMO CASHBACK DAN PERCEIVED EASE OF USE DALAM MENDORONG KEPUTUSAN PEMBELIAN. j. sains manaj. [Internet]. 2026 Aug. 14 [cited 2026 Aug. 26];8(2):35-4. Available from: https://ejurnal.ars.ac.id/index.php/jsm/article/view/2353