KOWALIK, K. The importance of chosen attributes of a digital postal service in shaping its quality in the opinion of customers at the age of 18-30. Journal of Education, Health and Sport, [S. l.], v. 10, n. 7, p. 56–65, 2020. DOI: 10.12775/JEHS.2020.10.07.005. Disponível em: https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.07.005. Acesso em: 25 apr. 2024.