Nur Insyiroh Pulungan. “PENINGKATAN HASIL BELAJAR MATERI SIFAT-SIFAT CAHAYA MELALUI MODEL PROBLEM BASED LEARNING”. Komprehensif 1, no. 1 (August 13, 2023): 146–159. Accessed September 21, 2026. https://ejournal.edutechjaya.com/index.php/komprehensif/article/view/104.