Strategic culture Australia dalam pengadaan kapal selam bertenaga nuklir pada kebijakan kerjasama pertahanan AUKUS = Australia's strategic culture in the procurement of nuclear-powered submarine within the AUKUS defence policy

Membangun Postur Kekuatan Kapal Selam untuk Menjaga Kepentingan Nasional di Perairan Barat Indonesia = Building The Submarine Force Structure to Control National Interest in Indonesian Western Waters.

Pelayaran kapal asing di perairan Indonesia

Analisis stabilitas desain anjungan semi-submersible pada aktivitas lepas pantai di wilayah perairan laut dalam Arafura = Stability analysis of semi submersible platform design on offshore activities in Arafura sea waters territory

Urgensi dibukanya alur laut Kepulauan Indonesia Barat-Timur bagi wilayah Perairan Indonesia ditinjau dari united nations convention on the law of the sea 1982 dan hukum nasional = Urgency of determining the Indonesian archipelagic sea lanes west east for Indonesian Waters territory judging from the united nations convention on the law of the sea 1982 and the national law