MOHAMMED, Kamisu; ALKALI, Babangida; MOHAMMED, Shamsuddeen. Estimation of Some Major and Trace Elements in Human Hair in the Vicinity of Ashaka Cement Factory, Gombe State, Nigeria. African Journal of Advances in Science and Technology Research, Nigeria, v. 15, n. 1, p. 28–35, 2024. DOI: 10.62154/qfrte071. Disponível em: https://afropolitanjournals.com/index.php/ajastr/article/view/240.. Acesso em: 27 oct. 2026.