Achdian, Tiar. “The Effect of Ship Crew Competence, Towing Premium Compensation and Ship Crew Retention On Ship Crew Performance Case Study at PT Varia Usaha Lintas Segara”. Jurnal Indonesia Sosial Teknologi 5, no. 3 (March 27, 2024): 1232–1242. Accessed September 8, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/973.