Nathaphan S, Trutassanawin S. Minimum Energy Performance Standard Level for Household Electric Fans in Thailand. Eng Appl Sci Res [internet]. 2012 May 29 [cited 2025 Mar. 12];36(1):59-68. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/1729