Marselia, Marselia, and Rudi Hartono. “The Implementation Of Standard Training, Certification And Watchkeeping 2010 To Redesign The Maritime English Syllabus For Fulfilling Students’ Needs”. English Education Journal 7, no. 2 (July 27, 2017): 133-141. Accessed July 8, 2024. https://journal.unnes.ac.id/sju/eej/article/view/15735.