UDOUSORO, Imaobong Inyang; ESSIEN, Ekemini Sunday. Elemental Composition in Soil Profiles around an Aluminum Smelting Industry-Alscon in Ikot Abasi, Nigeria, Using XRF Technique. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 23, n. 2, p. 215–236, 2015. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/4335. Acesso em: 13 sep. 2025.