Saffar, Saman Ahmed Sulaiman. “A REVIEW ON RADIO OVER FIBER SYSTEMS FOR LONG DISTANCE COMMUNICATION”. Academic Journal of Nawroz University 11, no. 3 (June 26, 2022): 133–147. Accessed April 25, 2024. https://journals.nawroz.edu.krd/index.php/ajnu/article/view/1363.