Aljunid, S. A., Z. Zan, S. B. Ahmad Anas, S. B. Ahmad Anas, and M. K. Abdullah. “A New Code for Optical Code Division Multiple Access Systems”. Malaysian Journal of Computer Science, vol. 17, no. 2, Dec. 2004, pp. 30-39, https://ejournal.um.edu.my/index.php/MJCS/article/view/6214.