MUGIYATMI. PENINGKATAN HASIL BELAJAR MATA PELAJARAN MATEMATIKA DENGAN MODEL BELAJAR PROBLEM BASED LEARNINGLAJAR MATA PELAJARAN MATEMATIKA DENGAN MODEL BELAJAR PROBLEM BASED LEARNING. Jurnal Mitra, [S. l.], v. 1, n. 2, p. 1–18, 2022. Disponível em: https://jurnal.mitrasmart.co.id/index.php/jm/article/view/6. Acesso em: 22 nov. 2024.