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 . (2024). Journal of Metallurgy and Materials Engineering , 13(1), 76-83. https://jmme.nigerianmetsociety.org/index.php/home/article/view/40