Mohamed Suhaimi, Muazin, and Shamsul Kamal Ahmad Khalid. “APPUCAR: Aplikasi ‘E-Hailing’”. Applied Information Technology And Computer Science, vol. 2, no. 2, Nov. 2021, pp. 275-86, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2216.