MARDIAH, A.; IKHSAN, M.; MARWAN, M. Improving Students’ Mathematical Reasoning Ability Through Problem Posing Approaches at SMPN 19 Banda Aceh. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 44, n. 2, p. 26–36, 2019. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9790. Acesso em: 29 apr. 2024.