Madon RH, Fawzi M, Sarwani MKI, Amat Azman PMA, Abdullah AF, Abdullah MA. Design Concept of a Motorcycle Secondary Electronic Lock. IJIE. 2021;13(7):1-8. Accessed April 7, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7365