Samadkul, K., Thipnate, S., Nimala, A., Promsapeth, P., Boonchom, V., & Phuangpornpitak, W. (2025). Transportation Routing Comparison between Saving Algorithm and Nearest Neighbor Method: A Case Study of Phu Phet Drinking Water Plant, Phu Kradueng District, Loei. Journal of Engineering and Industrial Technology, Kalasin University, 3(1), 30–41. https://doi.org/10.14456/jeit.2025.3