USMAN, O.; HARDINI, I. R. .; KASOFI, A. . Integrated QR payment system: Cashless payment solution in developing countries from the perspective of MSMEs. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 2, p. 1424–1432, 2025. DOI: 10.53894/ijirss.v8i2.5470. Disponível em: https://ijirss.com/index.php/ijirss/article/view/5470. Acesso em: 29 mar. 2025.