Locational Efficiency of Healthcare Facilities in Ikot Ekpene Local Government of Akwa-Ibom State: The Role of Geographical Information System (GIS). Journal of Educational and Social Research, London, U.K., v. 3, n. 9, p. 93, 2013. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/2323.. Acesso em: 1 may. 2024.