Mohammed, A. A., A. I. Al Shaekh, A. Saaid, and D. A. Salih. “The Spreading of East Coast Fever into Great Bahr- El Ghazal Region, North West of South Sudan”. Tanzania Veterinary Journal, vol. 34, no. 2, Feb. 2020, pp. 1-8, https://tvj2.sua.ac.tz/vet2/index.php/TVJ/article/view/91.