Role of Ship Guidance in Reducing Accident Risks in Tanjung Perak’s Mandatory Waters. Indo-Fintech Intellectuals: Journal of Economics and Business, [S. l.], v. 4, n. 4, p. 1308–1321, 2024. DOI: 10.54373/ifijeb.v4i4.1631. Disponível em: https://ejournal.indo-intellectual.id/index.php/ifi/article/view/1631. Acesso em: 25 jun. 2026.