Effect of betaine hydrochloride as feed additive on growth performance of common carp (Cyprinus carpio L.). Basrah Researches Sciences, [S. l.], v. 49, n. 2, p. 71–77, 2023. DOI: 10.56714/bjrs.49.2.7. Disponível em: https://jou.jobrs.edu.iq/index.php/home/article/view/58. Acesso em: 7 aug. 2025.