PHUDINKHAO, T.; SIKKHABANDIT, S.; THEERAWITTHAYALERT, P. PROACTIVE LEADERSHIP DEVELOPMENT IN PRIVATE SCHOOL ADMINISTRATION FOR ENHANCING SUSTAINABILITY. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 13, n. 5, p. 25–33, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/300586. Acesso em: 1 oct. 2026.