1.
Iwińska A, Pyrgiel J. The new formula of the Wings for Life World Run charity run during the COVID-19 pandemic. In: Kowalska JE, Makarczuk A, Maszorek-Szymala A, Kaźmierczak A, eds. Contemporary Problems of Physical and Health Culture. Lodz University Press; 2022:175-195. doi:10.18778/8220-945-7.13