1.
WASIELEWSKA, Magdalena. Influence of feed additives for chickens on the quality of eggs laid and related risks. Journal of Education, Health and Sport. Online. 17 September 2021. Vol. 11, no. 9, pp. 246-258. [Accessed 5 May 2025]. DOI 10.12775/JEHS.2021.11.09.031.