A. Yaghobfar, F. Boldaji, and J. Csapó, “Influence of genotype, sex and age of chickens on metabolisable energy of poultry feeds”, AAK, vol. 4, no. 2, pp. 37–51, Jul. 2000, Accessed: Feb. 01, 2026. [Online]. Available: https://journal.uni-mate.hu/index.php/aak/article/view/1548