Nnamchi, C. I., B. C. Nwanguma, and O. C. Amadi. “Partial Purification of a Catalase from an Improved Nigerian Sorghum Grain Variety”. Asian Journal of Chemical Sciences, Vol. 8, no. 4, Nov. 2020, pp. 30-37, doi:10.9734/ajocs/2020/v8i419051.