RAMADHAN HASRI HARAHAP. The Implementation of the ISPS Code in Indonesian Ports and its Impact on National Income. Brilliant International Journal Of Management And Tourism , [S. l.], v. 5, n. 1, p. 171–178, 2025. DOI: 10.55606/bijmt.v5i2.5163. Disponível em: https://journalcenter.org/index.php/BIJMT/article/view/5163. Acesso em: 18 sep. 2026.