Anh, N.P., Ky, P.X., Ha, D.V., Hy, L.H.K., Thiet, D.T. and Vy, P.B. 2021. Antioxidant activity of extract from some squid species in Khanh Hoa. Vietnam Journal of Marine Science and Technology. 20, 4A (Apr. 2021), 187–198.