Fresh goat milk was obtained from Peranakan Etawah Goats Breeding Farm in Banyumas, Central Java Province. The goats
were milked in the morning and the samples were composite samples from 5 goats. The milk was transported to the
laboratory in a cool box to ensure freshness and avoid contamination. Upon reception in the laboratory, the milk was
pasteurized using a low temperature long time method at 63o
C for 30 min.