Karczewska, Wiktoria. “Expenditure on Education and Physical Culture in the Commune of Skulsk and Wilczyn in 2015-2018. Comparative Analysis”. Journal of Education, Health and Sport 11, no. 6 (June 30, 2021): 284–290. Accessed June 29, 2025. https://apcz.umk.pl/JEHS/article/view/35476.