FATKHIYAH, A.; MIYONO, N. .; LISTYARINI, I. .; WAHYUNI, T. . Implementation of Problem Based Learning Model to Improve Learning Outcomes on Unit of Weight Material of Second Grade Students of SDN Kalicari 01 Semarang. Alifbata : Jurnal Pendidikan Dasar, [S. l.], v. 3, n. 2, p. 1-6, 2023. DOI: 10.51700/alifbata.v3i2.506. Disponível em: https://journal.staidk.ac.id/index.php/alifbata/article/view/506. Acesso em: 21 dec. 2025.