Krisnamurti, C. N. (2024) “Efforts to Increase Student Activity and Learning Outcomes with Flat Building Materials Using the Problem-Based Learning (PBL) Learning Model”, Edumaspul: Jurnal Pendidikan, 8(1), pp. 1545-1549. Available at: https://ummaspul.e-journal.id/maspuljr/article/view/7867 (Accessed: 4December2024).