Udomsamak P. Innovation in Energy-Saving Houses and a Competitive Advantage in Home Building Business: A Case Study of CoolHouse Company. soc sci hum utcc [internet]. 2014 Oct. 1 [cited 2026 Aug. 30];34(4):147-60. available from: https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/190769