LITHOSTRATIGRAPHY AND GEOCHEMICAL CHARACTERIZATION OF LIMESTONE DEPOSITS AROUND KUSHIMAGA AREA IN YOBE OF NORTH-EASTERN NIGERIA. Nigerian Journal of Technology, [S. l.], v. 37, n. 4, p. 885–897, 2018. DOI: 10.4314/njt.374.1849. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/1849. Acesso em: 27 apr. 2026.