WIDYANINGRUM, Tia; KURNIASTUTI, Irene; SUTOPO, Andrias Yance Eko. Problem Based Learning Dapat Meningkatkan Keaktifan dan Hasil Belajar Siswa Kelas IV SD Kanisius Kadirojo. Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 2, p. 17771–17777, 2023. DOI: 10.31004/jptam.v7i2.9181. Disponível em: http://jptam.org/index.php/jptam/article/view/9181. Acesso em: 6 feb. 2025.