Korabiusz, K., Wawryków, A., Fabian-Danielewska, A., Stecko, M., Żukowska, M., Janik, I., … Torbe, A. (2018). Physical activity of pregnant women. Journal of Education, Health and Sport, 8(8), 1026–1031. Retrieved from https://apcz.umk.pl/JEHS/article/view/5965