W.A. Akpan, I.I. Nyaudo, and O. W. Obot. “Optimum Design of Electric Scooter for Longer Operating Time”. Engineering And Technology Journal 9, no. 3 (March 11, 2024): 3565–3582. Accessed September 28, 2026. https://everant.org/index.php/etj/article/view/1224.