Jusoh NH, Rusdan NA, Abd Hamid NS, Wagiman A. Design and Evaluation of 3-in-1 Volleyball Self-Training Machine. MARI [Internet]. 2025 Nov. 17 [cited 2026 Aug. 15];6(4):252-8. Available from: https://periodical.uthm.edu.my/index.php/mari/article/view/18027