KOSIM, K.; KOSASIH, A.; IMANNUEL, A. QRIS-Based Payment System at Loddy’s Pet Shop Cirebon. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 5, n. 1, p. 1129–1146, 2026. DOI: 10.58421/misro.v5i1.1008. Disponível em: https://journal-gehu.com/index.php/misro/article/view/1008. Acesso em: 17 apr. 2026.