Adwan, Omar M. A. “Analyzing Fish Farming System in the Jordan Valley Comparative Study”. Journal of Social Sciences (COES&RJ-JSS) 6, no. 4 (October 1, 2017): 827–832. Accessed April 18, 2024. https://centreofexcellence.net/index.php/JSS/article/view/jss.2017.6.4.827.832.