Macharia, Peter M., Paul O. Ouma, Ezekiel G. Gogo, Robert W. Snow, and Abdisalan M. Noor. “Spatial Accessibility to Basic Public Health Services in South Sudan”. Geospatial Health 12, no. 1 (May 11, 2017). Accessed November 29, 2020. https://geospatialhealth.net/index.php/gh/article/view/510.