PERERA, Irosha, Estie KRUGER, and Marc TENNANT. “GIS As a Decision Support Tool in Health Informatics: Spatial Analysis of Public Dental Care Services in Sri Lanka”. Journal of Health Informatics in Developing Countries 6, no. 1 (June 11, 2012). Accessed April 30, 2026. http://jhidcorg.wwwnl1-ss16.a2hosted.com/index.php/jhidc/article/view/82.