MENINGKATKAN HASIL BELAJAR IPA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) PADA MATERI EKOSISTEM KELAS V DI SDN GUNUNG SARI 3 KECAMATAN GUNUNG SARI. Jurnal Pelita Calistung, [S. l.], v. 2, n. 02, p. 36–44, 2021. Disponível em: https://jurnal.upg.ac.id/index.php/jpc/article/view/192.. Acesso em: 19 may. 2024.