W. Phuangpornpitak, W. Boonchom, K. Suphan, W. Chiengkul, and T. Tantipanichkul, “Application of TOPSIS-LP and New Routing Models for the Multi-Criteria Tourist Route Problem: The Case Study of Nong Khai, Thailand”, Eng. Technol. Appl. Sci. Res., vol. 14, no. 4, pp. 14929–14938, Aug. 2024.