PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP LITERASISAINTIFIK SISWA KELAS 3 SD. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 11, n. 2, p. 558–568, 2022. DOI: 10.33578/jpfkip.v11i2.8876. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/549. Acesso em: 14 dec. 2025.