Zwierzyńska, Anna, Jakub Gruszka, Karol Urbańczyk, Karolina Detka, and Olga Adamczyk-Gruszka. “Assessment of the Level of Knowledge about Health Behaviors and Puerperium of Various Social Groups in the Świętokrzyskie Voivodeship During the Covid-19 Pandemic”. Journal of Education, Health and Sport 12, no. 2 (February 3, 2022): 56–68. Accessed December 26, 2025. https://apcz.umk.pl/JEHS/article/view/37384.