PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA FLIP CHART UNTUK  MENINGKATKAN HASIL BELAJAR SISWA SEKOLAH DASAR. Jurnal Tunas Pendidikan, [S. l.], v. 9, n. 1, p. 229–235, 2026. DOI: 10.52060/pgsd.v9i1.4150. Disponível em: https://ejournal.ummuba.ac.id/index.php/pgsd/article/view/4150. Acesso em: 28 oct. 2026.