“ANALISA USAHA PETERNAKAN AYAM PETELUR SISTEM CLOSED HOUSE DI ROSSA FARM DESA KENDALREJO KECAMATAN SRENGAT KABUPATEN BLITAR”. AVES: Jurnal Ilmu Peternakan, vol. 11, no. 2, Feb. 2018, p. 1, https://doi.org/10.35457/aves.v11i2.274.