Herwinda, F. A. ., Sugiharto, S., & Samsudewa, D. (2026). Meta-Analysis: The effect of using fertility hormones with single ovulation synchronization and double ovulation synchronization methods on reproductive traits in dairy cows. Journal of Advanced Veterinary Research, 16(1), 135-140. Retrieved from https://advetresearch.com/index.php/AVR/article/view/2470