Godagedara Vidanelage Samanthi Dilruk Bandara และ Sothitorn Mallikamas. (2008) Cost analysis of "Samadigama" Primary Health Care Unit in Sri Lanka. Chulalongkorn University:ม.ป.ท.Godagedara Vidanelage Samanthi Dilruk Bandara และ Sothitorn Mallikamas. 2008. Cost analysis of "Samadigama" Primary Health Care Unit in Sri Lanka. ม.ป.ท.:Chulalongkorn University;Godagedara Vidanelage Samanthi Dilruk Bandara และ Sothitorn Mallikamas. Cost analysis of "Samadigama" Primary Health Care Unit in Sri Lanka. ม.ป.ท.:Chulalongkorn University, 2008. Print.