[1]Faculty of Animal Science Universitas Gadjah Mada (UGM) Jalan Fauna 3 Bulaksumur Yogyakarta 55281 Indonesia;
[2]Graduate School Universitas Gadjah Mada (UGM) Jl. Teknika Utara Pogung Yogyakarta 55281 Indonesia;
[3]Faculty of Chemical Engineering Universitas Gadjah Mada (UGM) 1l. Grafika 2 Yogyakarta 55281 Indonesia;