GITA PERMATA ILAHI; AGUS HENDRA; ELIVA SUKMA CIPTA. Problem Based Learning for Improving Science Learning Outcomes Among Fifth-Grade Elementary Students. Asian Journal of Primary Education and Learning, [S. l.], v. 1, n. 1, p. 37–44, 2026. Disponível em: http://ojs.literasiedu.org/index.php/ajpel/article/view/603. Acesso em: 3 aug. 2026.