Indra is a Lecturer at Lampung University, Lampung, Indonesia. His research is entitled “Crab trading system in the east coast of Lampung Province.” This research will analyze the impact of climate change on small fishermen with the target of tuna catch yellowfin within FMA 571 and 572, analyze economic losses due to climate change from tuna fishing activities carried out by small fishers with the target of catching yellowfin tuna within FMA areas 571 and 572, and formulate strategies, models, and recommendations that can be applied by small fishermen with targets yellowfin tuna catch in FMA areas 571 and 572 using cost-benefit analysis of policy options based on analysis results.