2020. Determination of the Optimum Conditions for Extracting Polyphenol Ox-idase and Laccase Enzymes From Malva Parviflora and Their Role in The Decolorization of Some Dyes. Iraqi Journal of Science. 61, 2 (Feb. 2020), 306–313. DOI:https://doi.org/10.24996/ijs.2020.61.2.7.