Y. Oktavianus, M. Sofi, Lumantarna, E. . ., M. Maizuar, Mendis, P., Duffield, C., Rajabifard, A. and H. Widyastuti (2018) “Use of Non-Destructive Methods: Case Studies of Marine Port and Bridges Structures in Surabaya”, Electronic Journal of Structural Engineering, 18(1), pp. 13–22. doi: 10.56748/ejse.182241.