Tanachaikhan, Lerdlekha. “Daylighting for Energy Conservation in an Existing Building under Tropical Climate Conditions: A Case Study of Lai Sue Thai Building Ramkhamhaeng University”. Engineering and Applied Science Research 42, no. 4 (November 24, 2015): 276–282. Accessed May 17, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/30631.