CHALIS, G. A. .; ARIANI, yetti. Pengaruh Model Problem Based Learning (PBL) Terhadap Hasil Belajar Pecahan di Sekolah Dasar. Jurnal Pendidikan Tambusai, [S. l.], v. 4, n. 3, p. 2936–2944, 2020. DOI: 10.31004/jptam.v4i3.794. Disponível em: https://jptam.org/index.php/jptam/article/view/794. Acesso em: 16 apr. 2024.