Muhammad Inamullah Malik, A., Umar, M., Muhammad Shuaib Khan, Khalid Muhammad, S., Noman, M., & Naeem, M. 2020 Feb 8. 12. Prevalence of Fasciola hepatica infestation and pathological examination in sheep (Ovis aries) in Dera Ismail Khan. Pure and Applied Biology (PAB). [Online] 9:1