Yawichai Jarueksil, T., and N. Charoenkul. “Management Strategies of Higher Education Institutions According to the Concept of Green University”. Governance Journal, vol. 6, no. 2, Jan. 2018, pp. 231-56, https://so01.tci-thaijo.org/index.php/gjournal-ksu/article/view/109784.