PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR KELAS VII PADA MATA PELAJARAN IPS DI MTs ZAINUL ULUM: Kata Kunci: PBL, Hasil Belajar. JIPSOS [Internet]. 2024 Apr. 30 [cited 2026 Oct. 5];2(1):1-9. Available from: https://ejournal.uniramalang.ac.id/jipsos/article/view/3004