Model Perhitungan Volume Pekerjaan Lambung Kapal Niaga Journal title: Saintara: Jurnal Ilmiah Ilmu-Ilmu Maritim Authors: Dolok Joko Kencono, Bagiyo Suwasono, Ali Azhar Subject(s): Miscellaneous, Social Sciences, Interdisciplinary, Multidisciplinary Sciences, Engineering, Marine