1. Department of Reproduction and Obstetrics, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia.
2. Biomedical Field, Nursing Study Program, STIKES Yarsi Mataram, West Nusa Tenggara 83361, Indonesia.
3. Department of Pathology, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia.
4. Research Center of Biotechnology, University Gadjah Mada, Yogyakarta 55281, Indonesia.