Comparing the Impact of Problem Solving vs. Problem Posing Approaches on Mathematics Achievement in Junior High School. Interval: Indonesian Journal of Mathematical Education, [S. l.], v. 2, n. 2, p. 90–98, 2024. DOI: 10.37251/ijome.v2i2.1094. Disponível em: https://cahaya-ic.com/index.php/IJoME/article/view/1094. Acesso em: 24 may. 2026.