Koly, Retno Widyawati, Moses Kopong tokan, and Sofia G. Un Lala. “PENINGKATAN HASIL BELAJAR SISWA TENTANG SUMBER DAN BENTUK ENERGI MELALUI MODEL PROBLEM BASED LEARNING  DI KELAS III SD GMIT 1 OESAO KABUPATEN KUPANG”. SINERGI : Jurnal Riset Ilmiah 1, no. 12 (December 9, 2024): 1168–1175. Accessed May 17, 2026. https://manggalajournal.org/index.php/SINERGI/article/view/577.