On-Farm Hormonal Oestrus Synchronization and Mass Insemination Technique of Dairy Cattle in Sidama, Ethiopia. Global Journal of Science Frontier Research, [S. l.], v. 21, n. D4, p. 27–33, 2021. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/2958. Acesso em: 14 aug. 2026.