1. Wilmientje Marlene Mesang Nalley:
Department of Animal Production and Technology, Faculty of Animal Science, Nusacendana University. Jl. Adisucipto,Penfui, Kupang, NTT,Indonesia
2. Tri Sukma Adhe Meidina:
Department of Veterinary Cinic, Reproduction and Pathology, Faculty of Veterinary Medicine, Bogor Agricultural University. Jl Agatis Raya Kampus IPB Dramaga,Bogor,Indonesia
3. Asep Kurnia:
Lembang Artificial Insemination Centre,Lembang, Bandung, Jl. Kayu ambon, Lembang, Bandung, Jawa Barat,Indonesia
4. Raden Iis Arifiantini:
Department of Veterinary Cinic, Reproduction and Pathology, Faculty of Veterinary Medicine, Bogor Agricultural University. Jl Agatis Raya Kampus IPB Dramaga,Bogor,Indonesia