Saba, N. M., M. A. Dickson, and O. Cyril. “HPLC Analysis of Aflatoxin B1 Contamination of Local and Foreign Brands of Cigarette Tobacco Popularly Consumed in Niger State North-Central Nigeria”. Earthline Journal of Chemical Sciences, Vol. 5, no. 1, Dec. 2020, pp. 241-8, doi:10.34198/ejcs.5121.241248.