J., Rosly; W. M., Wan Zul Adli; H.M, Roszairi; A., Shaharudin; A.K, Mustamam. 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: 13 may. 2025.