Ud Din, Insan, et al. “Investigation of Gastrointestinal Parasites in Dairy Cattle of Tehsil Babozai, District Swat”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 50, no. 1, Dec. 2018, pp. 88-97, https://asrjetsjournal.org/American_Scientific_Journal/article/view/4534.