Naryono, S.E., Susanto, E. and Aspriati, D.W. 2020. Analisis Persepsi Peternak Sapi Potong Terhadap Pelayanan Inseminasi Buatan Gratis Program Upsus Siwab . International Journal of Animal Science. 3, 04 (Nov. 2020), 102–108. DOI:https://doi.org/10.30736/ijasc.v3i04.25.