Pohan, Rizky Febriani, and Muhammad Rahman Rambe. “The Learning Outcomes’s Increasing Of Basic Engineering Mechanics Students Of Civil Engineering Study Program Through The Project Based Learning (PjBL) Model”. International Journal Of Humanities Education and Social Sciences (IJHESS) 1, no. 6 (June 30, 2022). Accessed February 2, 2026. https://ijhess.com/index.php/ijhess/article/view/194.