ERTÜRK , E. A Preliminary Study on Challenges Faced by Ship Management Companies during the COVID-19 Pandemic. Scientific Journal of Gdynia Maritime University, [S. l.], n. 122, p. 22–31, 2022. DOI: 10.26408/122.02. Disponível em: https://ojs.umg.edu.pl/index.php/sjgmu/article/view/291. Acesso em: 6 may. 2024.