Baihaqi, Mukhammad Imam, and Prantasi Harmi Tjhajanti. “Manufacturing Axle Pulleys for Conveyor Belts from ST40 Iron”. Procedia of Engineering and Life Science 50 (February 20, 2024): 82-90. Accessed November 21, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1559.