1. Department of Biochemistry, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia
2. Department of Animal Product Technology, Faculty of Animal Science, Universitas Gadjah Mada, Yogyakarta, Indonesia
3. Master Students of Basic Medical Science and Biomedic, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia