Sritharet, Pornpimon, and Sangkae Punyasiri. “The Human Resource Development for Creating Environmental Behavior Modification of Green Hotel Employees in Thailand”. Journal of MCU Peace Studies 7, no. 4 (August 25, 2019): 1058-1072. Accessed September 20, 2020. https://so03.tci-thaijo.org/index.php/journal-peace/article/view/184893.