Purba, R., Lismayuni and Suriadi 2023. Implementation of Problem Based Learning to Improve Student Learning Outcomes in Islamic Education Learning at SDN 105449 Gunung Pamela. Jurnal Pendidikan Profesi Guru. 1, 2 (Jul. 2023), 146–152. DOI:https://doi.org/10.22373/jppg.v1i2.6714.