Daulay YM, Siregar AH, Harahap R. Implementation of Problem Based Learning Model in Improving Student Learning Outcomes in Islamic Learning at SMP Negeri 1 Kota Pinang. jppg [Internet]. 2024 Feb. 10 [cited 2025 Jul. 5];2(1):122-8. Available from: https://journal.ar-raniry.ac.id/ppg/article/view/6760