Kaya, H. and Macit, M. (2018) “The Effect of Boron (Orthoboric Acid) Supplementation into Diets of Laying Hens on Some Egg Yolk Parameters During Late Laying Period”, Turkish Journal of Agriculture - Food Science and Technology, 6(3), pp. 278–284. doi: 10.24925/turjaf.v6i3.278-284.1634.