PHO-ONG, N.; METHEEVACHATRA, A.; UTTARO, P. U. Transformational Leadership Based in Sanghahavttu 4 of School Administrators in Extended Opporyunity Schools Under The Nakhon Sawan Primary Educational Service Area Office 1: -. Mahachula Academic Journal, Bangkok, Thailand, v. 13, n. 2, p. 249–273, 2026. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/289512. Acesso em: 27 aug. 2026.