Sakib, N., A. Hira, M. N. Mollah, S. M. Sharun, S. B. Mohamed, and Mohd Rashid. “SNR Improvement and Bandwidth Optimization Technique Using PCM-DSSS Encryption Scheme”. International Journal on Advanced Science, Engineering and Information Technology 6, no. 5 (October 24, 2016): 638–643. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/921.