SIREGAR, Rosliana; SIAGIAN, Muhammad Daut; SYAHLAN, Syahlan. Empowering Primary School Students Through Problem-Based Learning: A Path to Literacy and Numeracy Mastery. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 13, n. 4, p. 975–988, 2024. DOI: 10.31980/mosharafa.v13i4.2550. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/2550. Acesso em: 31 jul. 2025.