ULUPI, N.; AFNAN, R.; RUKMIASIH, R. Level of Ammonia, Dust, Production Performance, and Egg Quality of Laying Hens on Cage and Litter System in Tropical Area. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 30, n. 5, p. 339–348, 2016. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6628. Acesso em: 16 apr. 2024.