GINTING, Ribka; SETIAWAN, Yohana. Efektivitas Model Pembelajaran Problem Based Learning dan Problem Solving Terhadap Kemampuan Berpikir Kritis Pada Pembelajaran Matematika Siswa Kelas 5 SD. Jurnal Educatio FKIP UNMA, [S. l.], v. 7, n. 3, p. 724–730, 2021. DOI: 10.31949/educatio.v7i3.1203. Disponível em: https://ejournal.unma.ac.id/index.php/educatio/article/view/1203. Acesso em: 26 apr. 2025.