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 13 January 2026]. DOI 10.12775/JEHS.2023.16.01.006.