2022. Bio-Electrocatalytic Reduction of Hydrogen Peroxide by Peroxidase from Guinea Grass (Panicum Maximum) Immobilized on Graphene and Graphene Oxide Screen-Printed Electrodes. Ingenieria y Universidad. 26, (Jul. 2022). DOI:https://doi.org/10.11144/javeriana.iued26.brhp.