Doungthong, S., Aunjanam, S., & Saengamporn, S. (2023). RELATIONSHIP BETWEEN ETHICAL LEADERSHIP INFLUENCING ADMINISTRATION EFFICIENCY OF SCHOOLS UNDER SURAT THANI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 3. Journal of Srilanchang Review, 9(1), 15–28. retrieved from https://so06.tci-thaijo.org/index.php/jslc/article/view/260398