Putri FA, Santoso, Pratiwi IA. The Effectiveness of the Problem Based Learning (PBL) Model Assisted by Flipbook Media on Improving the Learning Outcomes of Pancasila Education Grade 4 SDN 1 Datar. taksonomi [Internet]. 2025 Apr. 29 [cited 2025 Jun. 17];5(1):1-11. Available from: http://jurnal-umbuton.ac.id/index.php/taksonomi/article/view/7057