J., R., W. M., W. Z. A., H.M, R., A., S. and A.K, M. (2019) “A Simple Static Equilibrium Demonstration Kit for Teaching and Learning Vector Addition Concept in Physics”, Journal of Science and Mathematics Letters, 4(2), pp. 94–97. Available at: https://ojs.upsi.edu.my/index.php/JSML/article/view/398 (Accessed: 23 November 2024).