AJIBOYE , B.O.; BAMIRO, O.M.; ADEYONU, A.G.; FASEYI, S.A. Technical Efficiency of Battery Cage and Deep Litter Systems in Poultry Production. International Journal of Poultry Science, Pakistan, v. 18, n. 5, p. 214–222, 2019. DOI: 10.3923/ijps.2019.214.222. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2500. Acesso em: 22 sep. 2025.