SARAY, Sercan; SATIR, Tanzer; DOGAN-SAGLAMTIMUR, Neslihan. Proficiency of Maritime English course: An investigation in Istanbul, Turkey. Heritage and Sustainable Development, [S. l.], v. 3, n. 1, p. 6–15, 2021. DOI: 10.37868/hsd.v3i1.48. Disponível em: http://hsd.ardascience.com/index.php/journal/article/view/48. Acesso em: 27 aug. 2026.