Sari, Nirmala. “PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR TEMATIK SISWA SD”. Global Journal Teaching Professional 2, no. 4 (September 13, 2023): 749–758. Accessed May 9, 2026. https://jurnal.sainsglobal.com/index.php/gpp/article/view/891.