HALIM, R.; MANDA ANGRAINI, D. Analisis Penerapan Digital Payment (Quick Response Code Indonesian Standard) Untuk Kemudahan Transaksi (Umkm Kuliner Kota Bukittinggi). AL-ITTIFAQ Jurnal Ekonomi Syariah, [S. l.], v. 6, n. 1, 2026. Disponível em: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/al-intifaq/article/view/17073. Acesso em: 30 jul. 2026.