Kiatruangkrai, Wuttipan, and Ekachai Leelarasmee. “Barriers to Energy Saving for Public Middle Schools in Bangkok: From School Management Perspective”. International Journal of Energy Economics and Policy, vol. 6, no. 3, July 2016, pp. 513-21, https://mail.econjournals.com/index.php/ijeep/article/view/2393.