SUSILO, B. H.; ESHA, P. T. Mengamati Keselamatan Penumpang Angkutan Sungai dan Danau. Jurnal Teknik Sipil, [S. l.], v. 10, n. 1, p. 74–90, 2019. DOI: 10.28932/jts.v10i1.1384. Disponível em: https://journal.maranatha.edu/index.php/jts/article/view/1384. Acesso em: 6 may. 2024.