Mohd Fadhil, Muhammad Adam Haris, Rasyidi Badrun, Muhammad Izzad Asyraf Jamaludin Jamaludin, Mohd Najib Janon, Hafsa Mohammad Noor, and Tuan Mohd Hafeez Tuan Ibrahim. 2026. “Foldable Tennis Ball Picker”. Multidisciplinary Applied Research and Innovation 7 (2): 144-52. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/21853.