Joy Jaya Mardika, J. J. M., octa, lidya and muhtadi, adhi (2023) “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, 1(02), pp. 133-140. doi: 10.25139/concrete.v1i02.6929.