Pawlak G, Kulpaczyńska A, Kutryn D. Social campaigns as a possibilities to build cooperation sports organizations with business organizations. Actions embedded in the CSR concept. J Educ Health Sport [Internet]. 2017 Jun. 6 [cited 2024 Jul. 6];7(6):918-32. Available from: https://apcz.umk.pl/JEHS/article/view/5085