Lai, Zhi Yuan, and Yana Mazwin Mohmad Hassim. “A Management System for Car Maintenance Services”. Applied Information Technology And Computer Science 2, no. 2 (November 29, 2021): 993–1012. Accessed June 29, 2022. https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2252.