Tangjai, Pichamon, Somchai Chavalitthada, and Wichian Intarasompun. “Transformational Leadership of Administrators Affecting the Organizational Culture of Schools under Samut Sakhon Primary Educational Service Area Office”. Journal of Modern Learning Development 9, no. 7 (July 30, 2024): 399–414. accessed January 8, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/269154.