Graduate student of postgraduate animal science study program, Faculty of Animal Science, Universitas Jenderal Soedirman, Purwokerto, 53123, Indonesia
Elly Tugiyanti * Corresponding Author Department of Animal Production, Faculty of Animal Science, Universitas Jenderal Soedirman, Purwokerto, 53123, Indonesia
Bambang Hartoyo6 Department of Animal Nutrition and Feed Science, Faculty of Animal Science, Universitas Jenderal Soedirman, Purwokerto, 53123, Indonesia