PIDPALA, Iryna. Features of seafarers employment contracts. Journal of Education, Health and Sport, [S. l.], v. 9, n. 11, p. 455–465, 2019. DOI: 10.12775/JEHS.2019.09.11.042. Disponível em: https://apcz.umk.pl/JEHS/article/view/JEHS.2019.09.11.042. Acesso em: 8 jul. 2025.