Hussain, Nabihah, Mohd Rashidi Salim, Asrul Izam Azmi, Muhammad Yusof Mohd Noor, Ahmad Sharmi Abdullah, Fauzan Ahmad, and Ibrahim Mohd Haniff. “Performance of Graphene Nanopowder-Polyvinyl Alcohol in Optical Pulse Generation at 1.5 Micron Region”. Photonics Letters of Poland 13, no. 3 (September 30, 2021): 55–57. Accessed November 22, 2024. http://photonics.pl/PLP/index.php/letters/article/view/13-19.