MAAY, M. M.; RINDENGAN, M. E.; MONIGIR, N. N. Penerapan Model Problem Based Learning untuk Meningkatkan Hasil Belajar Bahasa Indonesia di Kelas IV SD Katolik St. Joseph Sarongsong. Indonesian Research Journal on Education, [S. l.], v. 6, n. 3, p. 25 –, 2026. DOI: 10.31004/irje.v6i3.4330. Disponível em: https://irje.org/irje/article/view/4330. Acesso em: 6 oct. 2026.