ISHOLA S.A. Preliminary Investigation for Groundwater Exploration using Electromagnetic Method of Terrain Conductivity Variation in Papalanto, South-West Nigeria. Journal of Agricultural and Environmental Science Research, Nigeria, v. 8, n. 1, 2025. DOI: 10.70382/hujaesr.v8i1.027. Disponível em: https://hummingbirdjournals.com/jaesr/article/view/353.. Acesso em: 29 oct. 2025.