JOY JAYA MARDIKA, Joy Jaya Mardika; OCTA, Lidya; MUHTADI, Adhi. Pengaruh Operasional Vessel Traffic Services (VTS) Terhadap Keselamatan di Alur Pelayaran Barat Surabaya: The Influence of Vessel Traffic Services (VTS) Operations on Safety in the West Surabaya Shipping Route. CONCRETE: Construction and Civil Integration Technology, [S. l.], v. 1, n. 02, p. 133–140, 2023. DOI: 10.25139/concrete.v1i02.6929. Disponível em: https://ejournal.unitomo.ac.id/index.php/concrete/article/view/6929. Acesso em: 20 jun. 2026.