Limphaiboon, Charuwan, Sukontip Suphachan, and Kanjana Ruttanatheerawichien. 2022. “Factors Affecting the Development to Become a Green University of Thai Private Universities”. KKBS Journal of Business Administration and Accountancy 6 (1):34-47. https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/248568.