Arenth และ Jutta. (1999) Safe sex intention for HIV/AIDS prevention among male vocational students in selected school Nakhon Pathom province, Thailand /. Mahidol University,:ม.ป.ท.Arenth และ Jutta. 1999. Safe sex intention for HIV/AIDS prevention among male vocational students in selected school Nakhon Pathom province, Thailand /. ม.ป.ท.:Mahidol University,;Arenth และ Jutta. Safe sex intention for HIV/AIDS prevention among male vocational students in selected school Nakhon Pathom province, Thailand /. ม.ป.ท.:Mahidol University, 1999. Print.