Khairi Azri Kamal Arifin, Mat Jusoh MA, Sukarnur bin Che Abdullah, Helmi bin Rashid. Preliminary Design of the Wheelchair Elevation Support Unit (WES). IJIE [Internet]. 2024 Dec. 30 [cited 2026 Aug. 7];16(8):246-55. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/18199