MERAHABIA, P. R. .; KOMEDIEN, B. E. J. .; RAWIS, J. A. . Penerapan Model Pembelajaran Problem Based Learning untuk Meningkatkan Hasil Belajar IPAS Siswa Kelas IV SD Katolik 2 St. Yoseph Woloan. Indonesian Research Journal on Education, [S. l.], v. 6, n. 2, p. 08 –, 2026. DOI: 10.31004/irje.v6i2.4146. Disponível em: https://irje.org/irje/article/view/4146. Acesso em: 6 oct. 2026.