J., R.; W. M., W. Z. A.; H.M, R.; A., S.; A.K, M. A Simple Static Equilibrium Demonstration Kit for Teaching and Learning Vector Addition Concept in Physics. Journal of Science and Mathematics Letters, [S. l.], v. 4, n. 2, p. 94–97, 2019. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/398. Acesso em: 6 may. 2024.