Sari, Fanny Puspita, Slameto Slameto, and Elvira Hoesein Radia. 2018. “PENERAPAN MODEL PROBLEM BASED LEARNING DAN PROBLEM SOLVING TERHADAP HASIL BELAJAR IPA SISWA KELAS IV GUGUS SUDIRMAN”. JS (JURNAL SEKOLAH) 2 (2):60-68. https://doi.org/10.24114/js.v2i2.9515.