ANIAH, E. J.; OKIM, D. O.; EJA, E. I.; USHIE, M. A. The Spatial Distribution, Analyses And Composition Of Lakes As Ecotourism Potentials In Cross River State, Nigeria. International Journal of Creativity and Technical Development (IJCTD), [S. l.], v. 2, n. 1-3, p. 45–50, 2010. Disponível em: http://icidr.org.ng/index.php/Ijctd/article/view/707. Acesso em: 19 sep. 2024.