Saad, A. ., A. Amin, H. H. . Alkusairy, and W. J. Sabour. “Some Reproductive Aspects of Cartilaginous Fish Raja clavataL., 1758(Elasmobranchii: Rajidae) from Syrian Coast”. Iraqi Journal of Aquaculture, vol. 15, no. 2, Oct. 2021, pp. 103-15, doi:10.58629/ijaq.v15i2.54.