BETANIA, Betania; SAPUTRI, Linda Dwi; LESTARI, Novika. MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN PERMAINAN ENGKLEK TERHADAP KEMAMPUAN PEMECAHAN MASALAH SISWA. AL KHAWARIZMI: Jurnal Pendidikan Matematika, [S. l.], v. 6, n. 1, p. 27–32, 2026. DOI: 10.46368/kjpm.v6i1.4635. Disponível em: https://jurnalstkipmelawi.ac.id/index.php/KJPM/article/view/4635. Acesso em: 13 may. 2026.