Olonitola, Olayeni Stephen, Danladi Abba, Helen Iye Inabo, and Sabo Ezekiel Yakubu. 2008. “CONTAMINATION OF HERBALMEDICINAL PRODUCTS MARKETED IN KADUNA METROPOLIS WITH SELECTED PATHOGENIC BACTERIA”. African Journal of Traditional, Complementary and Alternative Medicines 6 (1):70-77. https://journals.athmsi.org/index.php/ajtcam/article/view/397.