MARSANDA DWI KHANIFAHI; ANISATUZZAHRA ANISATUZZAHRA; SYAILIN NICHLA CHOIRIN ATTALINA. Peningkatan Keterampilan Berpikir Kritis pada Materi Pecahan Melalui Model Pembelajaran Problem Based Learning (PBL) Siswa Kelas 4 SD N 2 Tahunan. Jurnal Pendidikan Dirgantara, [S. l.], v. 2, n. 3, p. 270–279, 2025. DOI: 10.61132/jupendir.v2i3.599. Disponível em: https://ejournal.aripi.or.id/index.php/jupendir/article/view/599. Acesso em: 6 aug. 2025.