This research was conducted in Kampar Sub district and Rantau Prapat
city, Nort Sumatera Province and aimed to know volumes of catfish have sold to
Rantau Prapat city, marketing institution, marketing cost and profit, ...
The low safety factor (sea-worthy) in the fishing vessel, especially for tuna longliner became a serious concern for the government recently. Fishing vessels are the highest contributor in the number of accidents at sea. ...