MUNAWARAH, N.; SURYA, E. An Analysis of the Difficulties in Learning Mathematics By Using Scientific Approach at SMA Negeri 3 Manyak Payed. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 33, n. 3, p. 94–104, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7439. Acesso em: 29 apr. 2024.