Darmawan H, Hakti F, Damayanti R, Fikri M, Rafi’i H. Comparison of the effectiveness of problem based learning (PBL) and project based learning (PjBL) models in the learning process. Alifmatika J. Pendidik. dan Pembelajaran Mat. [Internet]. 2024 Dec. 15 [cited 2026 Jan. 22];6(2):176-91. Available from: https://journal.ibrahimy.ac.id/index.php/Alifmatika/article/view/5825