Makhsin, Siti Rabizah, Muhammad Izham Hakimi Mohd Zali, Rozina Abdul Rani, Nor Hayati Saad, and Muhammad Azmi Ayub. “Modifies Hummer’s Method of Graphene Oxide Nanostructures for Fibre Optic Sensors Application”. Scientific Research Journal 18, no. 1 (February 28, 2021): 15–26. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/2982.