I.Y, O., A. K .J, D. . P.S, and I.- ebi . B M. “MICROBIAL CONTENT OF ZOBO DRINK FROM FIVE DIFFERENT PRODUCERS WITHIN YENAGOA CITY BAYELSA STATE, Nigeria”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 4, no. 9, Sept. 2018, pp. 74-89, doi:10.31695/IJASRE.2018.32878.