Promdee , Worapon, and Patarakhuan Pila-Ngarm. “The Scenario of the Construction Business for Electrical Distribution System in Phetchabun Province to Determine the Strategic Approach of K.P. Electric Power Limited Partnership”. Journal of Modern Learning Development 8, no. 7 (July 30, 2023): 252–263. accessed January 8, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/260689.