Thu, Nguyen Dang Hoang, et al. “Market Structure and Market Performance of Tuna Value Chain: A Case Study of Yellowfin Tuna and Bigeye Tuna Value Chain in Three South Central Provinces of Vietnam”. International Journal of Economics and Financial Issues, vol. 11, no. 6, Nov. 2021, pp. 94-113, https://econjournals.com.tr/index.php/ijefi/article/view/11911.