Rambe N, Susilawati, Harahap M. Improving the Learning Outcomes of Islamic Religious Education Students with the Problem Based Learning Model at SD Negeri 27 Kotapinang. KOGNITIF [Internet]. 2024 Jun. 30 [cited 2025 Jun. 27];1(1):149-56. Available from: https://journal.mgedukasia.or.id/index.php/kognitif/article/view/337