Untraraboot, Suttipong, Yuvatida Chapanya, and Wichit Kammautakun. “The Effect of Strategic Leadership of School Administrators Affecting School Effectiveness under Vocational Education Institution in Roi Et Province”. Journal of Roi Et Rajabhat University 15, no. 1 (April 28, 2021): 3–15. Accessed March 28, 2024. https://so03.tci-thaijo.org/index.php/reru/article/view/242408.