PURWANTI E. PENINGKATAN HASIL BELAJAR MATERI REAKSI REDOKS MELALUI MODEL PEMBELAJARAN PROBLEM SOLVING PADA SISWA KELAS X MIPA 3 SMAN I KEMBANGBAHU LAMONGAN. Educational [Internet]. 2021Dec.6 [cited 2026Mar.10];1(4):200-7. Available from: https://www.jurnalp4i.com/index.php/educational/article/view/702