Ampan, Watanya, Achara Niyamabha, and Pornthep Rupan. “THE DEVELOPMENT OF CRISIS LEADERSHIP INDICATORS FOR SECONDARY SCHOOL ADMINISTRATORS UNDER THE OFFICE OF THE BASIC EDUCATION COMMISSION”. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi 7, no. 1 (March 14, 2025): 188–202. accessed October 14, 2026. https://so03.tci-thaijo.org/index.php/art/article/view/283854.