Astri Rumondang Banjarnahor, and Ovi Hamidah Sari. “Transformasi Pembayaran Digital : Optimalisasi QRIS Bagi Pedagang UMKM Di GBK Senayan”. Jurnal Pengabdian Masyarakat Sains dan Teknologi 2, no. 3 (September 30, 2023): 231–242. Accessed April 21, 2025. https://ftuncen.com/index.php/JPMSAINTEK/article/view/622.