F.A Zulkepli., N., S. Khusairi, M. S.B Shaari, N. S Khusaini, N. N Aziz., K. I Sainan, and Z. Mohamed. “Development of Universal Wheelchair Transporter”. International Journal of Engineering & Technology 7, no. 4.27 (November 30, 2018): 63–66. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/22481.