MANDRYK, Izabela and WĘGRZYN, Izabella. Awareness of pregnant women about proper nutrition habits and rational diet. Journal of Education, Health and Sport. Online. 21 March 2023. Vol. 16, no. 1, pp. 49-61. [Accessed 14 December 2025]. DOI 10.12775/JEHS.2023.16.01.006.