ARCHER , Gregory S. Effect of Type of Light Source and Location of Light Source on Layer Production, Stress and Fear During the Start of Lay. International Journal of Poultry Science, Pakistan, v. 17, n. 2, p. 92–99, 2018. DOI: 10.3923/ijps.2018.92.99. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2392. Acesso em: 21 sep. 2025.