NABIL BAGIR RAMADHAN. PENGARUH MODEL PEMBELAJARAN PBL TERHADAP KEMAMPUAN KOGNITIF SISWA KELAS V MATERI SISTEM PENCERNAAN MANUSIA. Sebelas April Elementary Education, [S. l.], v. 4, n. 3, p. 373–381, 2025. Disponível em: https://ejournal.unsap.ac.id/index.php/saee/article/view/2362. Acesso em: 7 jul. 2026.