SUPRIATNA, Edi. Penerapan Model Pembelajaran Problem Based Learning (PBL) untuk Meningkatkan Hasil Belajar Siswa. Journal of Classroom Action Research, [S. l.], v. 2, n. 1, p. 15–19, 2020. DOI: 10.29303/jcar.v2i1.398. Disponível em: https://jppipa.unram.ac.id/index.php/jcar/article/view/398. Acesso em: 2 may. 2024.