1.
SULIGA, Edyta, CIEŚLA, Elżbieta and PIETRASZKIEWICZ, Magdalena Joanna. Assessment of vitamins and minerals content in the diets of preschool children. Journal of Education, Health and Sport. Online. 12 September 2018. Vol. 8, no. 9, pp. 794-802. [Accessed 26 February 2026].