Santos, Claudiane Morais dos, et al. “Influence of Dietary Calcium Levels on the Performance and Egg Quality of Canela-Preta Free Range Laying Hens ”. Semina: Ciências Agrárias, vol. 45, no. 4, July 2024, pp. 1163-84, doi:10.5433/1679-0359.2024v45n4p1163.