PERANGINANGIN, S. A.; SURYA, E. An Analysis of Students. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 33, n. 2, p. 57–67, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7330. Acesso em: 19 may. 2024.