Yuniar, Dewi, Ludfi Djakfar, Achmad Wicaksono, and Achmad Efendi. “Truck Driver Behavior and Travel Time Effectiveness Using Smart GPS”. Civil Engineering Journal 6, no. 4 (April 1, 2020): 724–732. Accessed June 25, 2025. https://www.civilejournal.org/index.php/cej/article/view/2133.