Waśkowski, Zygmunt, and Anna Jasiulewicz. “Determinants of the Engagement of Virtual Runs’ Participants in the Co-Creation of Customer Value During the Pandemic”. Journal of Education, Health and Sport 12, no. 5 (May 23, 2022): 231–242. Accessed November 24, 2024. https://apcz.umk.pl/JEHS/article/view/38457.