Value-Added Analysis of Mackerel Tuna (Euthynnus affinis) Processing into Keumamah: A Household Enterprise Case Study in Lhokseumawe, Aceh. BISTAN [Internet]. 2026 Apr. 16 [cited 2026 Aug. 11];12(1):92-102. Available from: https://journal.utu.ac.id/index.php/jbtani/article/view/400