WONG, C. C.; CHUAH, C. W. Online Food Ordering System. Applied Information Technology And Computer Science, [S. l.], v. 2, n. 2, p. 199–218, 2021. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2369. Acesso em: 28 jun. 2022.