Orapin Piyasakulkiat อรพิน ปิยะสกุลเกียรติ. “EXECUTIVE LEADERSHIP IN THAILAND 4.0”. Journal of MCU Social Science Review 6, no. 2-05 (May 16, 2017): 219–232. Accessed May 14, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/239822.