LOCHAN, SAGAR, et al. “Ameliorating Postpartum Reproductive Cyclicity Using Exogenous Melatonin Implant in Water Buffalo (Bubalus Bubalis)”. The Indian Journal of Animal Sciences, vol. 90, no. 2, Mar. 2020, pp. 181-4, https://doi.org/10.56093/ijans.v90i2.98772.