S. Musliha Ajmal Mokhtar, M. Omar, Z. Abu Bakar, Y. Yusof, Z. Ismael Rizman, and . ., “Graphene-Based Wearable Electrochemical Glucose Biosensor: A Review”, IJET, vol. 7, no. 3.14, pp. 250–253, Jul. 2018, doi: 10.14419/ijet.v7i3.14.16902.