Pengaturan tentang pembuangan minyak (discharge of oil) oleh kapal dalam Unclos '82, Marpol 73/78, CLC 1969 dan Fund di Selat Lombok dan Selat Makassar

Konversi oil tanker 12.750 ton dari single hull menjadi double hull dalam penerapan peraturan imo ditinjau dari penghematan waktu dan biaya = conversion of 12.750 tons oil tanker from single hull into double hull in implementation of imo regulations seen from saving time and cost

Implementasi marpol 1973/1978 tentang pengelolaan limbah kapal : studi kasus penerapan Marpol 1973/1978 di kapal penumpang KM. Umsini = Implementation marpol 1973/1978 of waste management in ship : case study application of marpol 1973/1978 in passenger ship KM. Umsini

Optimasi Desain Lambung Kapal Tanker Menggunakan Firefly Algorithm dengan Variasi Derajat B-Spline = Optimization of Tanker Hull Design Using Firefly Algorithm with B-Spline Degree Variations

Analisis eksperimental karakteristik hambatan model kapal diamond pentamaran dengan konfigurasi asymmetric outboard: inner hull position side hull, asymmetric outboard: outer hull position side hull dan symmetric side hull serta variasi hull separation = Experimental analysis of resistance characteristics ship model diamond pentamaran with configuration asymmetric outboard: inner hull position side hull asymmetric outboard: outer hull position side hull and symmetric side hull with variation hull separa