ZAINAL, N.; CHOON, C. K. . A UTHM Online Activity Management System. Applied Information Technology And Computer Science, [S. l.], v. 1, n. 1, p. 120–129, 2020. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/486. Acesso em: 29 jun. 2022.