“EFEKTIVITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR SISWA MATERI SUHU DAN KALOR MATA PELAJARAN IPA SMPN 1 BOJA TAHUN PELAJARAN 2019/2020”, ijsetedu, vol. 1, no. 3, Jul. 2024, Accessed: Oct. 17, 2024. [Online]. Available: https://journal.ijsetjournal.org/index.php/education/article/view/17