L. Álvarez Ramírez and D. Gamboa Beltrán, “Male contact can replace equine chorionic gonadotropin(eCG) injection in anestrus progesterone-treated dairy goats”, Spei domus, vol. 20, no. 1, pp. 1–14, Aug. 2024, doi: 10.16925/2382-4247.2024.01.03.