WULANDARI, Irma. Increasing Mathematical Problem-Solving Ability Through Models Problem-Based Learning on Cube and Block Material. Journal of Education and Learning Mathematics Research (JELMaR), [S. l.], v. 5, n. 1, p. 85–91, 2024. DOI: 10.37303/jelmar.v5i1.177. Disponível em: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/177. Acesso em: 25 aug. 2026.