W.C. Yan, M.N. Masri, N.S. Alias, M. Mohamed, M. Yusoff and S. Mamat. “Graphene As Possible Reinforcement in Brass Material: A Short Overview”. International Journal of Advanced Science and Technology 29, no. 9s (May 29, 2020): 6102 - 6107. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/19284.