PENGARUH MODEL PEMBELAJARAN PROBLEM-BASED LEARNING (PBL) TERHADAP HASIL BELAJAR SISWA PADA MATERI ADA APA SAJA DI BUMI KITA KELAS V SDK SANTO YOSEPH 2 NAIKOTEN. JPPD: Jurnal Penelitian Pendidikan Dasar, [S. l.], v. 3, n. 02, p. 326–331, 2026. Disponível em: http://journal.lumiverapublishing.org/index.php/jppd/article/view/864. Acesso em: 24 sep. 2026.