Dewi, Filda, Abdurrachman Faridi, and Mursid Saleh. “Psychological Problems Faced by Nautical Students of Politeknik Bumi Akpelni Semarang in Speaking Maritime English”. English Education Journal 11, no. 4 (December 23, 2021): 550-557. Accessed June 17, 2024. http://journal.unnes.ac.id/sju/eej/article/view/45216.