1. Department of Pathology, Faculty of Veterinary Medicine, University of Wijaya Kusuma Surabaya, Surabaya 60225, Indonesia
2. Department of Nutrition, Faculty of Public Health, Airlangga University, Kampus C UNAIR, Surabaya 60115, Indonesia
3. Department of Animal Science, Sultan Syarif Kasim State Islamic University, Pekanbaru 28293, Indonesia
4. Bachelor of Nursing, Faculty of Health Sciences, Pahlawan Tuanku Tambusai University, Kampar 28412, Indonesia
5. Vocational Program of Animal Husbandry, Sebelas Maret University, Surakarta 57126, Indonesia