Ha Thi Minh Nguyet และ Kerry Richter. (2013) Effect of level of education and alcohol use on condom use among men who have sex with men (MSM) in Hanoi city, Vietnam. Mahidol University:ม.ป.ท.Ha Thi Minh Nguyet และ Kerry Richter. 2013. Effect of level of education and alcohol use on condom use among men who have sex with men (MSM) in Hanoi city, Vietnam. ม.ป.ท.:Mahidol University;Ha Thi Minh Nguyet และ Kerry Richter. Effect of level of education and alcohol use on condom use among men who have sex with men (MSM) in Hanoi city, Vietnam. ม.ป.ท.:Mahidol University, 2013. Print.