P’NG, H. Y.; RAMLI, A. A. . PK Pak Tuition Centre Management System using Mobile Application. Applied Information Technology And Computer Science, [S. l.], v. 3, n. 1, p. 1196–1211, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2449. Acesso em: 1 feb. 2023.