FERDIANSYAH, M. B.; HAMID, I. S.; HERMADI, H. A.; SAMIK, A.; HERNAWATI, T. pH and ferning score of cervical mucus related to gestation and calf gender of Holstein Friesian crossbreed cows. Ovozoa: Journal of Animal Reproduction, [S. l.], v. 11, n. 1, p. 22–26, 2022. DOI: 10.20473/ovz.v11i1.2022.22-26. Disponível em: https://e-journal.unair.ac.id/OVZ/article/view/34075. Acesso em: 13 aug. 2024.