KHAIR, A.; ASADUZZAMAN, M.; SULTANA, Z.; TALUKDER, A.; DAS, Z.; ALAM, M.; SHAMSUDDIN, M. Economic benefit in repeat breeder cows using intrauterine infusion of penicillin and estrus synchronization followed by timed artificial insemination. Journal of Advanced Veterinary and Animal Research, [S. l.], v. 5, n. 4, p. 454–458, 2018. Disponível em: https://www.banglajol.info/index.php/JAVAR/article/view/39511. Acesso em: 29 mar. 2024.