ARIANA. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS IV SDN 010 TEMBILAHAN HULU. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 11, n. 1, p. 118–123, 2022. DOI: 10.33578/jpfkip.v11i1.8768. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/464. Acesso em: 16 sep. 2026.