Songthuan, T. “Location Analysis for Dried-Shrimp Distribution Centers: A Case Study Dried – Shrimp Industries in Nakhon Si Thammarat”. WMS Journal of Management, vol. 4, no. 3, Sept. 2015, pp. 24-33, https://so06.tci-thaijo.org/index.php/wms/article/view/52124.