WIRA AFRIYANI PUTRI; YUSPITA, Yulifda Elin; ABDUL YAMIN; MUHAMMAD REZEKI. Digitalisasi Layanan Kafe melalui Sistem Pemesanan dan Pembayaran QRIS: Peluang dan Tantangan Transformasi Bisnis . BALQIS : Journal of Business Innovation and Digital Marketing, [S. l.], v. 2, n. 1, p. 1–14, 2026. Disponível em: https://ejournal.uinbukittinggi.ac.id/balqis/article/view/11401. Acesso em: 20 sep. 2026.