Perencanaan Kapal Catamaran Convertible (nelayan-penumpang) pelat datar 5m = Planning of the 5m flat hull Convertible Catamaran Fisherman boat passenger boat

Pengaruh giroskop terhadap stabilitas kapal ikan = The effect of gyroscope to fishing vessel stability

International migration today

International migration : challenge for the nineties

Sistem sirkulasi air dan udara pada kolam ikan kapal ikan trimaran = Design of water and air circulation in the fish hold trimaran fishing vessel