MUHAMMAD LUTFY, Afiq Danis; BINTI MUHAMMAD BASRI, Cik Sri Mazzura. Online Ordering Systems: Development of Order Calculation using a Web-Based Calculator. Enhanced Knowledge in Sciences and Technology, [S. l.], v. 3, n. 1, p. 135–142, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/10289.. Acesso em: 18 jul. 2024.