Detection Of Blood Parasites In Cattle In Kutalimbaru Subdistrict, Deli Serdang Regency, North SumateraMudhita Z. Ritonga, Andhika Putra, Agun Prastia, Firdaus Nasution and Risdawati Br GintingE3S Web Conf., 151 (2020) 01040DOI: https://doi.org/10.1051/e3sconf/202015101040