“PENGARUH MODEL PBL (PROBLEM BASED LEARNING) PADA MATERI LARUTAN ELEKTROLIT DAN NON ELEKTROLIT TERHADAP KETERAMPILAN PROSES SAINS”. Al ’Ilmi : Jurnal Pendidikan MIPA 9, no. 2 (December 31, 2020): 1–9. Accessed April 19, 2025. https://jurnal.radenfatah.ac.id/index.php/alilmi/article/view/14485.