Vorakamol Boonyayothin. 2005. A suitable air intake rate for hotels in Thailand. Field of Study Industrial Hygiene and Safety, Mahidol University;
Vorakamol Boonyayothin. (2005) A suitable air intake rate for hotels in Thailand . Mahidol University/Bangkok.
Vorakamol Boonyayothin. A suitable air intake rate for hotels in Thailand. . Bangkok:Mahidol University, 2005.
Vorakamol Boonyayothin. (2005) A suitable air intake rate for hotels in Thailand . Mahidol University/Bangkok.