Ashwaq Kadhem Obeid, SinaaJaboury Al-Bazii, Alaa Hussein Mahdi Alsafy. “Histological and Morphomterical Features of Domesticus Duck Testes (Anas Platyrhynchos)”. Annals of the Romanian Society for Cell Biology, Mar. 2021, pp. 336-41, https://annalsofrscb.ro/index.php/journal/article/view/1511.