Alam, Md. Rabiul, M.F.M. Zain, and A.B.M.A. Kaish. “Energy Efficient Green Building Based on Geo Cooling System in Sustainable Construction of Malaysia”. International Journal of Sustainable Construction Engineering and Technology 3, no. 2 (December 18, 2012): 96-105. Accessed December 8, 2019. https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/428.