1. Tri Anggraeni Kusumastuti:
Department of Livestock Social Economics, Faculty of Animal Sciences,
Universitas Gadjah Mada, Jl. Fauna No. 3, Bulaksumur, Yogyakarta 55281, Indonesia
2. Rochijan:
Department of Animal Production, Faculty of Animal Sciences, Universitas Gadjah Mada, Jl. Fauna No. 3, Bulaksumur, Yogyakarta 55281, Indonesia
3. Nanung Agus Fitriyanto:
Department of Animal Products Technology, Faculty of Animal Sciences,Universitas Gadjah Mada, Jl. Fauna No. 3, Bulaksumur, Yogyakarta 55281, Indonesia
4. Rini Widiati:
Department of Animal Products Technology, Faculty of Animal Sciences,
Universitas Gadjah Mada, Jl. Fauna No. 3, Bulaksumur, Yogyakarta 55281, Indonesia