HADIYA, K K, et al. “ESTRUS INDUCTION, FOLLICULAR DYNAMICS AND FERTILITY RESPONSE TO MID-CYCLE PGF2a, CIDRAND OVSYNCH PROTOCOLS IN SUBFERTILE GIRAND CROSSBRED COWS”. The Indian Journal of Animal Reproduction, vol. 36, no. 1, Jan. 2023, pp. 23-27, https://acspublisher.com/journals/index.php/ijar/article/view/4081.