DARWIS, Rahma Hidayati; PATIMBANGI, Andi. Problem Based Learning Model For Mathematics Ability: How Effective Is It?. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 6, p. 13248–13256, 2020. DOI: 10.61841/sjj42929. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/7782. Acesso em: 25 aug. 2025.