METELSKI, Adam; LESZCZYŃSKI, Marcin. The digital transformation of football clubs based on the example of social media. Journal of Education, Health and Sport, [S. l.], v. 12, n. 5, p. 204–214, 2022. DOI: 10.12775/JEHS.2022.12.05.015. Disponível em: https://apcz.umk.pl/JEHS/article/view/38449. Acesso em: 2 jul. 2025.