Purwiyanto, Didik, et al. “The Relationship Between Stress Coping and Cadets’ Learning Motivation in Vocational Maritime Education and Policy Formulation”. SENSISTEK:Riset Sains Dan Teknologi Kelautan, vol. 8, no. 1, May 2025, pp. 30-43, https://journal-598.unhas.ac.id/index.php/SENSISTEK/article/view/44305.