Sangita Khapung และ Chitlada Areesantichai. (2013) SUBSTANCE USE AMONG THE YOUTH INJECTING DRUG USERS IN URBAN AREA NEPAL. Chulalongkorn University:ม.ป.ท.Sangita Khapung และ Chitlada Areesantichai. 2013. SUBSTANCE USE AMONG THE YOUTH INJECTING DRUG USERS IN URBAN AREA NEPAL. ม.ป.ท.:Chulalongkorn University;Sangita Khapung และ Chitlada Areesantichai. SUBSTANCE USE AMONG THE YOUTH INJECTING DRUG USERS IN URBAN AREA NEPAL. ม.ป.ท.:Chulalongkorn University, 2013. Print.