GEA, Noferman; NAIM, Muhammad A. Effectiveness of the Implementation of Communication in Ship Operational Activities. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 3, n. 4, p. 493–499, 2024. DOI: 10.56799/ekoma.v3i4.3519. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/3519. Acesso em: 13 aug. 2026.