RAHMAWATI, Indah. Model PBL untuk Meningkatkan Keterampilan Berpikir Kritis dalam Materi Bentuk Pecahan . Journal of Education Research, [S. l.], v. 3, n. 2, p. 62–70, 2022. DOI: 10.37985/jer.v3i2.77. Disponível em: https://www.jer.or.id/index.php/jer/article/view/77. Acesso em: 29 oct. 2025.