Tsukamoto และ Mikio. (2005) Job strain among physicians in Bangkok, Thailand. Mahidol University,:ม.ป.ท.Tsukamoto และ Mikio. 2005. Job strain among physicians in Bangkok, Thailand. ม.ป.ท.:Mahidol University,;Tsukamoto และ Mikio. Job strain among physicians in Bangkok, Thailand. ม.ป.ท.:Mahidol University, 2005. Print.