Mączka, Martyna, Anna Sass, and Anna Wojtyla. “Assessment of Physical Activity Among Pregnant Women in Context of Weight Gain in Pregnancy”. Journal of Education, Health and Sport 7, no. 6 (June 23, 2017): 362–376. Accessed February 9, 2023. https://apcz.umk.pl/JEHS/article/view/4541.