SIRAIT, Maria; SIAGIAN, Asister Fernando; SIMAMORA, Aprido Bernando. Pengaruh Model Problem Based Learning (PBL) terhadap Kemampuan Berpikir Kritis IPAS Siswa Kelas V SD Negeri 091608 Sinaksak. Jurnal Pendidikan Tambusai, [S. l.], v. 9, n. 2, p. 16238–16247, 2025. Disponível em: https://jptam.org/index.php/jptam/article/view/28277. Acesso em: 14 jul. 2025.