Obasi, K. O., E. U. V., O. J. N., U. A. C, and O. M. I. “The Antimicrobial Effects of Local Spices:Onions (Allium Cepa, Garlic (Allium Sativum), Ginger (Zingiber Officinale), and Pepper (Piper Guineense) on Selected Pathogenic Bacteria and Fungus”. The International Journal of Science & Technoledge, vol. 4, no. 2, Feb. 2016, http://internationaljournalcorner.com/index.php/theijst/article/view/123765.