GENIA, D. E.; SIALLAGAN, L. C. N. Improving Indonesian language learning outcomes through the Problem-Based Learning model among fifth-grade elementary school students. Jurnal Riset Ilmu Pendidikan, [S. l.], v. 6, n. 1, p. 24–29, 2026. DOI: 10.56495/jrip.v6i1.1696. Disponível em: https://jurnal.larisma.or.id/index.php/JRIP/article/view/1696. Acesso em: 10 nov. 2026.