MULIAWATI, Ida; ALDIN, Ahadiyah. The Effectiveness of the Problem Based Learning Model on Elementary School Students’ Mathematics Learning Outcomes. Journal of Indonesian Primary School, [S. l.], v. 1, n. 2, p. 27–31, 2024. DOI: 10.62945/jips.v1i2.91. Disponível em: https://journal.mgedukasia.or.id/index.php/jips/article/view/91. Acesso em: 16 sep. 2024.