Prastiwi, A. A. (2024) “IMPROVEMENT OF MATHEMATICS LEARNING OUTCOMES THROUGH PROBLEM BASED LEARNING MODEL AT SD NEGERI 24 PALEMBANG”, Jurnal Inovasi Sekolah Dasar, 1(4). Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jisd/article/view/59200 (Diakses: 26 April 2025).