Noach, S. and Noach, Y. 2020. PREVALENCE RATE AND CAUSES OF LEPTOSPIROSIS SEROVAR ON CATTLE AT GIWANGAN’S ABATTOIR OF YOGYAKARTA. Journal of Tropical Animal Science and Technology. 2, 1 (Jul. 2020), 37-42. DOI:https://doi.org/10.32938/jtast.v2i1.597.