AHLAWAT, S., SAROVA, N., SHARMA, R., ARORA, R., & TANTIA, M. S. (2019). Promoter DNA methylation and expression analysis of PIWIL1 gene in purebred and crossbred cattle bulls. The Indian Journal of Animal Sciences, 89(7), 722–727. https://doi.org/10.56093/ijans.v89i7.92014