KARCZEWSKA, W.; GOTOWSKI, R. Financial payoff and records of the use of inland waterways as well as locks and slipways in Poland. Journal of Education, Health and Sport, [S. l.], v. 8, n. 11, p. 870–877, 2021. Disponível em: https://apcz.umk.pl/JEHS/article/view/7571. Acesso em: 20 apr. 2024.