Srisungnern พลนวัติ, and Podapol จักรกฤษณ์. “THE STUDY OF STRATEGIC LEADERSHIP OF SCHOOL ADMINISTRATORS UNDER LOEI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1”. Srilangchang Research Journal 2, no. 7 (December 30, 2022): 37–51. Accessed November 12, 2026. https://ojs.mbuslc.ac.th/index.php/srj/article/view/156.