Yotchaisan, V., Duangchatom, K. and Ruangsuwan, C. 2023. Guidelines for the Development of Transformative Leadership of School Administrators under Vocational Education in Roi Et Province. Interdisciplinary Academic and Research Journal . 3, 2 (Apr. 2023), 635–646. DOI:https://doi.org/10.14456/iarj.2023.95.