Taha, A.A. et al. 2020. Degradation of Anthracene by Immobilizing Laccase From Trametes Versicolor onto Chitosan Beads and Hyacinth Plant. Al-Mustansiriyah Journal of Science. 31, 3 (Aug. 2020), 14–20. DOI:https://doi.org/10.23851/mjs.v31i3.670.