OFOSU, Bernard; AKAYULI, CFA; NYAKO, Seth O.; OPUNI, K. O.; MENSAH, F. A. GIS based Groundwater Level Mapping in Ashanti Region of Ghana. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 13, n. 2, p. 129–139, 2014. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/2691. Acesso em: 27 oct. 2025.