A Aziz FA, Mohd Muji SZ, Abd Wahab MH, Tukiran Z, Uttrapan C, Sudin N. Smart Parking System Mobile Application using Ultrasonic Detector. IJIE. 2022;14(3):70-79. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/9135