Sonpiam, Ratana, Sombat Dejbamrung, Somchai Dejbamrung, and Arom Chindapan. “Digital Technology Leadership of School Administrators under the Secondary Educational Service Area Office Bangkok 1”. Journal for Developing the Social and Community 12, no. 3 (December 30, 2025): 567–586. accessed September 1, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/289086.