Prittipoen Lopkerd และ Srisak Phattanawasin. (2018) Low-Cost Innovative Prototype of Automatically Adjustable Sun Louvers. <i>International Journal of Building, Urban, Interior and Landscape Technology</i>, <i>12</i>, 47-60.Prittipoen Lopkerd และ Srisak Phattanawasin. "Low-Cost Innovative Prototype of Automatically Adjustable Sun Louvers". International Journal of Building, Urban, Interior and Landscape Technology 12 (2018):47-60.Prittipoen Lopkerd และ Srisak Phattanawasin. Low-Cost Innovative Prototype of Automatically Adjustable Sun Louvers. Thammasat Printing House:ม.ป.ท. 2018.