Yuenyong, Trirat. “Management Strategies for Higher Education Institutions Based on the Principles of Education for Sustainable Development in the Lower Northern Region”. Journal of Ecohumanism 3, no. 7 (October 7, 2024): 712–722. Accessed December 22, 2024. https://ecohumanism.co.uk/joe/ecohumanism/article/view/4238.