PRASETIANTY, Immanuel Stevanny; KURNIASTUTI, Irene; SUTOPO, Andrias Yance Eko. Efektifitas Penggunaan Problem Based Learning untuk Meningkatkan Keaktifan Siswa Kelas II SD Kanisius Kadirojo. Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 2, p. 14114–14119, 2023. DOI: 10.31004/jptam.v7i2.8640. Disponível em: http://jptam.org/index.php/jptam/article/view/8640. Acesso em: 6 feb. 2025.