Regasa, G. ., F. . Gizaw, G. . Fekadu, and H. . Bedada. “Current Status of Calf Coccidiosis Managed under Extensive and Semi-Intensive in Bekoji District, Arsi Zone, Ethiopia”. Scientific Journal of Zoology, vol. 6, no. 9, Sept. 2017, pp. 48-54, https://sjournals.com/index.php/sjz/article/view/263.