RESPONS PETERNAK SAPI PERAH TERHADAP PEMBUATAN YOGHURT SUSU SAPI DENGAN PENAMBAHAN PUREE UBI JALAR (Ipomea Batatas) DI DESA GEDAWANG KECAMATAN BANYUMANIK KOTA SEMARANG (The Response of Dairy Cow Farmer’s to Cow’s Milk Yoghurt Production With The Additional Sweet Potatoes Puree (Ipomea Batatas) In Gedawang Village Banyumanik District Semarang City). J. Agribisnis. Komun. Pertan. 2022, 5 (2), 119-127. https://doi.org/10.35941/jakp.5.2.2022.8992.119-127.