Mariyam, D., Sosiawati, S.M., Santoso, K.P., Koesdarto, S., Sarmanu, S. and Yudaniayanti, I.S. 2019. Prevalence of Nematodiasis in Omasum and Abomasum of Goats Slaughtered at Pegirian Surabaya Slaughter House Through Gatrointestinal Surgery Method. Journal of Parasite Science (JoPS). 2, 1 (Dec. 2019), 45–50. DOI:https://doi.org/10.20473/jops.v2i1.16384.