Purba, N. and Lubis, S. (2024) “Efforts to Improve Students’ Learning Outcomes Using the Problem Based Learning Method in Islamic Education at SD Negeri 081228 Sibolga”, KOGNITIF: Jurnal Ilmiah Pendidikan dan Keguruan, 1(1), pp. 165–171. Available at: https://journal.mgedukasia.or.id/index.php/kognitif/article/view/339 (Accessed: 27 June 2025).