GLAWTANONG, P.; RITPHAN, S.; SIRISATHITKUL, C.; YAIPRASERT, C.; SIRISATHITKUL, Y. Studies of Free Falling Object and Simple Pendulum Using Digital Video Analysis. Walailak Journal of Science and Technology (WJST), [S. l.], v. 8, n. 1, p. 63–69, 2011. Disponível em: https://wjst.wu.ac.th/index.php/wjst/article/view/12. Acesso em: 2 may. 2024.