Phromphithakkul, Wasin, and Pinai Vitheesawat. “The Influence of Transformational Leadership and Organizational Climate toward the Performance Efficiency of Personnel in Thongsuk College”. Journal of Public Administration Chiang Rai Rajabhat University 3, no. 1 (December 16, 2019): 25–43. accessed April 10, 2025. https://so16.tci-thaijo.org/index.php/POPACRRU/article/view/302.