Gebeyehu, B., E. Kebede, T. Kifleyohannes, N. Abebe, and N. Kumar. “Prevalence of Calf Coccidiosis in Mekelle, Northern Ethiopia”. Ethiopian Veterinary Journal, vol. 22, no. 2, Sept. 2018, pp. 1-13, doi:10.4314/evj.v22i2.1.