Social, economic and institutional study of purse seine fisheries based on the ecosystem approach in the Fishing Port of Kutaraja, Banda AcehSalmarika Salmarika, Azbas Am Taurusman, Hari Sugeng Wisudo and Muhammad IrhamE3S Web Conf., 339 (2022) 05004DOI: https://doi.org/10.1051/e3sconf/202233905004