LESTARI, F. A.; SUYANTO; ANDRI; IRAWAN, D. QR-Code E-Order Service Makanan Dan Minuman Di Cafe Doesoen. Jurnal Mantik, [S. l.], v. 6, n. 3, p. 3522-3531, 2022. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/2980. Acesso em: 15 jun. 2026.