SUGIYARTO, Wahyu. Peningkatan Hasil Belajar IPAS Melalui Model Pembelajaran Problem Based Learning (PBL) Siswa Sekolah Dasar. Hamzanwadi Journal of Science Education, [S. l.], v. 1, n. 1, p. 45–52, 2024. DOI: 10.29408/hijase.v1i1.25669. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/hijase/article/view/25669. Acesso em: 3 jul. 2024.