Pargaulan Dwikora Simanjuntak, and R.Herlan Guntoro. “Integrating Sustainability into Maritime Vocational Education: Focus on Marine Engineering for Naval Electrical Cadets”. DIAJAR: Jurnal Pendidikan dan Pembelajaran 4, no. 2 (April 20, 2025): 283–290. Accessed May 24, 2026. https://www.journal.yp3a.org/index.php/diajar/article/view/4247.