K., Adeoye, B., Ani, I. F., Ajuzie, N. C., and Akinlade, A. R. 2015. “Comparative Evaluation of the Microbiological Quality of Hibiscus Sabdariffa Drink (Zobo) Produced Using Different Methods”. The International Journal of Science & Technoledge 3 (10). http://internationaljournalcorner.com/index.php/theijst/article/view/125135.