Decha, Alongkorn, and Taweesil Koolnaphadol. “A Study of Influence of Servant Leadership Affecting Life Satisfaction of Teachers in Secondary Schools Having Happy Workplace as a Mediator Variable”. Interdisciplinary Academic and Research Journal 5, no. 3 (June 1, 2025): 849–864. accessed October 12, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/283895.