MARTIN, Nurhidayat; MUNTARI; NURHAYATI, Eris. Efektivitas Model Problem Based Learning (PBL) dalam Meningkatkan Hasil Belajar Siswa . Journal of Classroom Action Research, [S. l.], v. 6, n. 2, p. 442–229, 2024. DOI: 10.29303/jcar.v6i2.7170. Disponível em: https://jppipa.unram.ac.id/index.php/jcar/article/view/7170. Acesso em: 3 jul. 2024.