SANYATO, P.; SAENGMOOKDA, S. DEVELOPMENT OF STRATEGIC LEADERSHIP INDICATORS OF SCHOOL DIRECTORS UNDER OFFICES OF SECONDARY EDUCATION SERVICE AREA . Journal of Social Science Development, [S. l.], v. 9, n. 8, p. 112–121, 2026. Disponível em: https://so07.tci-thaijo.org/index.php/JSSD/article/view/11922. Acesso em: 2 sep. 2026.