AMEH, Igoche Mark; OKPOGO, Emele Uduma. Geotechnical Subsurface Characterization and Foundation Design Recommendations for a Proposed Six-Story Structure in Port Harcourt, Nigeria. Journal of Built Environment and Geological Research, Nigeria, v. 12, n. 4, 2026. DOI: 10.70382/ajbegr.v12i4.070. Disponível em: https://africanscholarpub.com/ajbegr/article/view/1436.. Acesso em: 11 nov. 2026.