Rahmat, N. and Yusof, N. 2017. Modification of SPCE by Reduction of Graphene Oxide and Electrodeposition of Zinc Oxide Nanoparticles for Electrochemical Sensor. Malaysian Journal of Catalysis. 3, 1 (Aug. 2017). DOI:https://doi.org/10.11113/mjcat.v3n1.89.