Hasintha Priyanjith Vedamulla และ Siripen Supakankunti. (2008) Factors Affecting Utilization of Health Care Services in Monaragala District, UVA Province, Sri Lanka. Chulalongkorn University:ม.ป.ท.Hasintha Priyanjith Vedamulla และ Siripen Supakankunti. 2008. Factors Affecting Utilization of Health Care Services in Monaragala District, UVA Province, Sri Lanka. ม.ป.ท.:Chulalongkorn University;Hasintha Priyanjith Vedamulla และ Siripen Supakankunti. Factors Affecting Utilization of Health Care Services in Monaragala District, UVA Province, Sri Lanka. ม.ป.ท.:Chulalongkorn University, 2008. Print.