Pattavadee Chaivoot และ Surapong Chirarattananon. (2013) An investigation of options to improve thermal performance of roof. King mongkut’s university of technology thonburi:ม.ป.ท.Pattavadee Chaivoot และ Surapong Chirarattananon. 2013. An investigation of options to improve thermal performance of roof. ม.ป.ท.:King mongkut’s university of technology thonburi;Pattavadee Chaivoot และ Surapong Chirarattananon. An investigation of options to improve thermal performance of roof. ม.ป.ท.:King mongkut’s university of technology thonburi, 2013. Print.