Plevachuk L, Grygus I, Małolepszy E. Development of physical culture and sports in Krements and Volyn between the military period during the activity of Julian Kozlowski, professor of Kremenets Lyceum. Pedag Psychol Sport [Internet]. 2020 Sep. 12 [cited 2026 Jun. 12];6(2):212-8. Available from: https://apcz.umk.pl/PPS/article/view/PPS.2020.06.02.021