kamil, T., A. Juma, and M. Ubeid. “A Microbiological Survey of Ear Infections in Inhabitants of Erbil City”. Cihan University-Erbil Scientific Journal, Vol. 6, no. 2, Aug. 2022, pp. 62-67, doi:10.24086/cuesj.v6n2y2022.pp62-67.