SANDA, M.; SULEIMAN, A. Effects of graded levels of vitamin C supplemented feed of layers on serum concentrations of vitamin A and vitamin C. Asian Journal of Medical and Biological Research, [S. l.], v. 1, n. 2, p. 158–162, 2015. DOI: 10.3329/ajmbr.v1i2.25605. Disponível em: https://banglajol.info/index.php/AJMBR/article/view/25605. Acesso em: 19 apr. 2024.