RATAJCZAK, J.; WIECZOREK, M.; RUTKOWSKI, G. Analysis of Recreational Diving Training According to the CMAS International Diving Confederations, SSI Diving School System and American NAUI and PADI Associations. Scientific Journal of Gdynia Maritime University, [S. l.], n. 125, p. 40–53, 2023. DOI: 10.26408/125.03. Disponível em: https://sjgmu.umg.edu.pl/index.php/sjgmu/article/view/301. Acesso em: 4 may. 2024.