Ajafar, M. H., Kadhim, A. H., Al-Thuwaini, T. M., Al-Shuhaib, M. B. S. e Hussein, T. H. (2022) “Dr Association of bone morphogenetic protein 15 and growth differentiation factor 9 with litter size in livestock: a review study ”, Acta Scientiarum. Animal Sciences, 45(1), p. e57927. doi: 10.4025/actascianimsci.v45i1.57927.