Majeed, Majdy F., et al. “ACTIVITY OF THE PESTICIDE SUMCIDIN ON THE COPEPODS Lernea Cypranace AND Tetrahymena Corlissi INFECTING OF Cyprinus Carpio AND Gambusia Affinis FISHES. ”. Diyala Agricultural Sciences Journal , vol. 5, no. 1, June 2013, pp. 24-31, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2855.