PERAN DOSEN PEMBIMBING AKADEMIK DALAM MENINGKATKAN SEMANGAT BELAJAR DI LINGKUNGAN AKADEMI MARITIM NASIONAL JAKARTA RAYA : The Role Of Academic Supervisors In Increasing The Spirit Of Learning In The National Maritime Academy Environment, Jakarta Raya. Jurnal Matemar (Manajemen dan Teknologi Maritim), [S. l.], v. 1, n. 2, 2024. DOI: 10.59225/sbx4bk49. Disponível em: https://e-jurnal.amanjaya.ac.id/index.php/matemar/article/view/10.. Acesso em: 23 dec. 2025.