Punyapornwithaya, V., Virakul, P. and Suwimonteerabutr, J. (2015) “A SYNCHRONIZED OVULATION PROGRAM THAT IMPROVES REPRODUCTIVE EFFICIENCY IN DAIRY COWS”, The Thai Journal of Veterinary Medicine, 31(2), pp. 27–34. available at: https://he01.tci-thaijo.org/index.php/tjvm/article/view/38153 (accessed: 18 September 2026).