SARI, Elisa Mayang; PRATIWI, Indah Riezky; NOVITASARI, Novitasari; RISKI, Doni Saputra Setiyo. ANALISIS EFEKTIVITAS PROBLEM BASED LEARNING TERHADAP PEMAHAMAN KONSEP PADA PEMBELAJARAN MATEMATIKA. AL KHAWARIZMI: Jurnal Pendidikan Matematika, [S. l.], v. 5, n. 2, 2025. Disponível em: https://jurnalstkipmelawi.ac.id/index.php/KJPM/article/view/3942. Acesso em: 23 aug. 2025.