PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA PESERTA DIDIK. ALGORITMA: Journal of Mathematics Education, [S. l.], v. 2, n. 1, p. 1–14, 2020. DOI: 10.15408/ajme.v2i1.16306. Disponível em: https://journal.uinjkt.ac.id/algoritma/article/view/16306. Acesso em: 22 feb. 2026.