Pratama, A.; Haser, T. F.; Rizky, D. Y.; Novita, D.; Dahara, J.; Fadli, F.; Febri, S. P.; Darsiani, D. Trading System Analysis and Marketing Margins for Tuna, Cakalang, and Tongkol at Fish Auction Place (TPI) Kuala Idi, East Aceh District. J. Ilm. Samudra Akuatika 2022, 6, 78-86.