Prabowo, Heri, and Clara Febriani. “Analysis of the Relationship Between Road Slope and Total Resistance to Fuel Consumption of Sany Skt 90s Dump Truck”. MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering 5, no. 2 (June 3, 2023): 397-414. Accessed November 4, 2025. http://motivection.imeirs.org/index.php/motivection/article/view/242.