Sahirina and Iswandi, “UPAYA MENINGKATKAN HASIL BELAJAR SISWA SMP KELAS VII MAPEL PAI-BP DI SMP SATU ATAP REUDEUP MELALUI PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING”, JPPG, vol. 2, no. 3, pp. 21–28, Aug. 2025.