DAMPAK PENGGUNAAN PEMBAYARAN DIGITAL BERBASIS Quick Response Code Indonesian Standard (QRIS) TERHADAP EFISIENSI ARUS KAS DAN PROFITABILITAS UMKM DI KECAMATAN MEDAN TIMUR. Journal of Golden Generation Economic, [S. l.], v. 2, n. 1, p. 291–303, 2026. DOI: 10.65244/jggeconomic.v2i1.375. Disponível em: https://ejournal.lppnusantara.com/index.php/JGGEconomic/article/view/375. Acesso em: 11 sep. 2026.