AL-Sa’ady, Ali Jabbar R., and Majid Hameed Hilal. 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): 306-13. https://doi.org/10.24996/ijs.2020.61.2.7.