Kadhim, Zahraa, and Suhaila Mahmood. “Some Protozoan Species Inhabiting the East Bank Sediment of River Tigris in Baghdad City”. Iraqi Journal of Science, vol. 55, no. 2B, Nov. 2023, pp. 655-67, https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11746.