MUHAMMAD RIZKY MAZALY; DONI IRAWAN SARAGIH; LAVENIA ULANDARI. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 5, n. 2, p. 179–190, 2021. DOI: 10.33541/edumatsains.v5i2.2159. Disponível em: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/2159. Acesso em: 3 apr. 2025.