Z. W. Goh and Nik Hisyamudin Muhd Nor, “Design of Mobile Scooter to Increase Flexibility and User Friendliness”, rpmme, vol. 3, no. 1, pp. 988–997, Aug. 2022, Accessed: Mar. 12, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4133