Hadi, Ismono, Yanfika, Agribisnis, Pertanian, Lampung, Prof, Sumantri, No, n.d.. ANALISIS HARGA POKOK PRODUKSI, LABA USAHA, DAN PERMINTAAN AYAM RAS PEDAGING PROBIOTIK DI KOTA METRO (The Main Production Cost Analysis, Profit, and Demand of Probiotics Broilers in Metro City).