WULANDARI, R.; WIDOWATI, A.; DESTRINELLI, D. Implementation Of Problem Based Learning Model In Improving Learning Outcomes In Ipas Grade IV Elementary School. International Journal of Science and Environment (IJSE), [S. l.], v. 5, n. 2, p. 25–30, 2025. DOI: 10.51601/ijse.v5i2.134. Disponível em: https://www.ijsenet.com/index.php/IJSE/article/view/134. Acesso em: 28 jul. 2025.