ROSKAWATI, H. Penerapan Model Problem Based Learning Untuk Meningkatkan Keaktifan Belajar Peserta Didik. BULLET : Jurnal Multidisiplin Ilmu, [S. l.], v. 1, n. 05, 2022. Disponível em: https://journal.mediapublikasi.id/index.php/bullet/article/view/1146. Acesso em: 13 nov. 2024.