Xu, Rui, Jiayan Wu, and Wenjing Hong. “A ROUTING AND SCHEDULING PROBLEM WITH HIERARCHICAL OBJECTIVES UNDER INDUSTRIAL LOGISTICS ENVIRONMENT: ANALYSIS, MODELING, AND TWO-PHASE HEURISTIC”. International Journal of Industrial Engineering: Theory, Applications and Practice 30, no. 4 (August 27, 2023). Accessed November 25, 2024. https://ijietap.journals.publicknowledgeproject.org/index.php/ijie/article/view/8681.