VONGVIZAY, P.; VONGTONGKHAM, B.; MINGKEO, M. Design of Experimental Series on the Free Fall of Object: https://doi.org/10.69692/SUJMRD0802236. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 8, n. 2, p. 236–243, 2022. Disponível em: http://www.su-journal.com/index.php/su/article/view/222. Acesso em: 17 jan. 2026.