PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR SISWA PADA MATERI FUNGSI DI KELAS XI SMA KRISTEN 2 TOMOHON. jsoscied [Internet]. 2024 Nov. 17 [cited 2026 Apr. 15];7(2):520-6. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/852