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 6 February 2026]. DOI 10.12775/JEHS.2021.11.09.031.