Sabrya, S. J., A. M. Ali, and J. M. S. Jubrael. “Genetic Variation Assessment of Some Prunus Species Using Srap Markers”. Science Journal of University of Zakho, vol. 4, no. 2, Dec. 2016, pp. 173-6, https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/325.