Abd Radhi, A. (2015) “ORTHOGONAL CHAOTIC VECTORS BASED ON RIKITAKE SYSTEM FOR CODE DIVISION MULTIPLE ACCESS APPLICATIONS”, Journal of Engineering and Sustainable Development, 19(5), pp. 44–56. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/801 (Accessed: 13 June 2026).