Kellah, Zefanya, Cory Pitoy, and Miftahul Jannah. “PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR SISWA PADA MATERI FUNGSI DI KELAS XI SMA KRISTEN 2 TOMOHON”. SOSCIED 7, no. 2 (November 17, 2024): 520-526. Accessed August 31, 2025. https://poltekstpaul.ac.id/jurnal/index.php/jsoscied/article/view/852.