Musa, Alhassan, Hassan Sule, and Usman Ahmed. 2012. “Bio-Fuels and Bio-Ethanol Production: Strategies and Policy Framework for Improving Environmental Health in Nigeria”. International Journal of Health and Medical Information (IJHMI) 1 (1-3):27-34. http://icidr.org.ng/index.php/Ijhmi/article/view/618.