Phat และผู้แต่งคนอื่นๆ. (1999) An intervention to reduce unsafe sexual behavior leading to high prevalence of HIV/STD infection among the commercial sex workers through peer education approach in Tuol Kork, Phnom Penh, Cambodia. Chulalongkorn University:ม.ป.ท.Phat และผู้แต่งคนอื่นๆ. 1999. An intervention to reduce unsafe sexual behavior leading to high prevalence of HIV/STD infection among the commercial sex workers through peer education approach in Tuol Kork, Phnom Penh, Cambodia. ม.ป.ท.:Chulalongkorn University;Phat และผู้แต่งคนอื่นๆ. An intervention to reduce unsafe sexual behavior leading to high prevalence of HIV/STD infection among the commercial sex workers through peer education approach in Tuol Kork, Phnom Penh, Cambodia. ม.ป.ท.:Chulalongkorn University, 1999. Print.