Hou P, Situmorang IR. Digital Marketing Strategy And Implementation Of Digital Payment Systems As A Trigger On Consumer Buying Interest: Case Study On Kopi Kenangan: Strategi Pemasaran Digital dan Implementasi Sistem Pembayaran Digital Sebagai Pemicu Minat Beli Ulang Konsumen : Studi Kasus pada Kopi Kenangan. IBEC [Internet]. 2025 Dec. 22 [cited 2025 Dec. 28];4(1):669-7. Available from: https://conference.eka-prasetya.ac.id/index.php/IBEC/article/view/348