Gruiter และ Judy de. (1997) Consistent condom use among male factory laborers in Nakhon Chaisi, Nakhon Pathom province, Thailand. Mahidol University,:ม.ป.ท.Gruiter และ Judy de. 1997. Consistent condom use among male factory laborers in Nakhon Chaisi, Nakhon Pathom province, Thailand. ม.ป.ท.:Mahidol University,;Gruiter และ Judy de. Consistent condom use among male factory laborers in Nakhon Chaisi, Nakhon Pathom province, Thailand. ม.ป.ท.:Mahidol University, 1997. Print.