พิทยาบูรณ์ ชนาพร. “Communication of Leaders and the Transformation of Society”. Journal of Rattana Bundit University 12, no. 2 (April 30, 2018): 62–72. Accessed May 2, 2024. https://so03.tci-thaijo.org/index.php/rbac/article/view/224837.