Buddhidhajo (Wongwhaen) , Phra Paiboon. “Ethical Leadership based on Universal Goodness of School Administrators”. ASEAN Journal of Religious and Cultural Research 5, no. 2 (August 30, 2022): 64–72. accessed September 3, 2026. https://so02.tci-thaijo.org/index.php/ajrcr/article/view/259226.