Ting, Ching-Jung, and Han-Shiuan Tsai. “STREET WASHING TRUCK ROUTING WITH INTERMEDIATE REFILL FACILITIES”. International Journal of Industrial Engineering: Theory, Applications and Practice 25, no. 5 (January 3, 2019). Accessed November 25, 2024. https://ijietap.journals.publicknowledgeproject.org/index.php/ijie/article/view/3700.