Suriadi, Nurlaili and Purba, R. 2023. Improving Student Learning Outcomes through Problem Based Learning Model in Islamic Education Learning at SD Ngeri 14 Kotapinang. Jurnal Pendidikan Profesi Guru. 1, 1 (Feb. 2023), 158–166. DOI:https://doi.org/10.22373/jppg.v1i1.6658.