Effect of the system of commercial laying in cages and in floor. Research, Society and Development, [S. l.], v. 9, n. 2, p. e140922209, 2020. DOI: 10.33448/rsd-v9i2.2209. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/2209. Acesso em: 29 jun. 2025.