Vijchulata, C., P. Ngamkana, and S. Tungjai. “TRANSFORMATIONAL LEADERSHIP AFFECTING EMPLOYEE MOTIVATION IN SAHAPATHANAPIBUL PUBLIC COMPANY LIMITED”. Journal of MCU Phetchaburi Review, vol. 8, no. 1, Apr. 2025, pp. หน้า 10 - 19, https://so03.tci-thaijo.org/index.php/JPR/article/view/284459.