YAUNGNAK, A.; CHAIRUEANG, N.; CHATAKAN, W. STRATEGIES FOR SCHOOL ADMINISTRATION TOWARD BECOMING A HAPPY ORGANIZATION UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NAKHON SI THAMMARAT. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 13, n. 3, p. 157–165, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/298558. Acesso em: 16 sep. 2026.