Prasit Maneesom และ Nuntavarn Vichit-Vadakan. (2001) Village leaders training program to improve knowledge and attitude toward people with HIV/AIDS : a case study in Nong Phok District, Roi-et Province. Chulalongkorn University:ม.ป.ท.Prasit Maneesom และ Nuntavarn Vichit-Vadakan. 2001. Village leaders training program to improve knowledge and attitude toward people with HIV/AIDS : a case study in Nong Phok District, Roi-et Province. ม.ป.ท.:Chulalongkorn University;Prasit Maneesom และ Nuntavarn Vichit-Vadakan. Village leaders training program to improve knowledge and attitude toward people with HIV/AIDS : a case study in Nong Phok District, Roi-et Province. ม.ป.ท.:Chulalongkorn University, 2001. Print.