“A STUDY OF TOTAL ORGANIC CARBON OF TARABA, ADAMAWA AND KADUNA GRAPHITE ORES, NIGERIA AND ITS RELATION TO REGIONAL GEOLOGICAL TRANSFORMATION OF ORGANIC SEDIMENTS TO GRAPHITIC CARBON. ”. Journal of Metallurgy and Materials Engineering , vol. 13, no. 1, June 2024, pp. 76-83, https://jmme.nigerianmetsociety.org/index.php/home/article/view/40.