Ikhsan, R. F., and E. Tugiyanti. “Comparasion of the Grade of Day Old Chick Broiler Chickens in Different Cages to Mortality and Feed Conversion Ratio”. JURNAL ILMIAH PETERNAKAN TERPADU, vol. 13, no. 3, Nov. 2025, pp. 868-74, doi:10.23960/jipt.v13i3.p868-874.