Khofiyya, N. A., N. D. Al Khoiriah, U. Nadifah, and A. Afryansyah. “Graphene Synthesis from Empty Palm Oil Bunch for Modifying Screen Printed-Carbon Electrode Glucose-Biosensor”. Proceeding International Conference on Religion, Science and Education, vol. 4, Apr. 2025, pp. 847-53, https://sunankalijaga.org/prosiding/index.php/icrse/article/view/1515.