Tambuwal, Amamatu Dahiru, Inusa Babanladi Muhammad, Sani Alhaji, Sirajo Muhammad, and Cyril Ogbiko. 2018. “Morphological and Biochemical Characterization of Isolated Aspergillus Niger, Saccharomyces Cerevisiae and Zymomonas Mobilis from Local Indigenous Sources”. GSC Biological and Pharmaceutical Sciences 5 (3):078-085. https://doi.org/10.30574/gscbps.2018.5.3.0147.