IDHOKO, K. E.; OKEMENA, M. S.; CLARK, A. O. Risk Mapping of Gully Erosion Prone Areas in Asaba Metropolis. Journal of Spatial Information Sciences, Awka, Nigeria, v. 1, n. 1, p. 127–144, 2024. Disponível em: https://journals.unizik.edu.ng/jsis/article/view/4115. Acesso em: 4 apr. 2025.