PRASTIWI, Ayundari Agustiana. IMPROVEMENT OF MATHEMATICS LEARNING OUTCOMES THROUGH PROBLEM BASED LEARNING MODEL AT SD NEGERI 24 PALEMBANG. Jurnal Inovasi Sekolah Dasar, [S. l.], v. 1, n. 4, 2024. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jisd/article/view/59200. Acesso em: 26 apr. 2025.