SHULMAN, G. E., V. N. NIKOLSKY, T. V. YUNEVA, A. M. SHCHEPKINA, L. BAT, and A. KIDEYS. “Significance of Physiological and Biochemical Approaches for Black Sea Fishery Investigations”. International Journal of Natural and Engineering Sciences, vol. 2, no. 1, July 2019, pp. 107-12, https://ijnes.org/index.php/ijnes/article/view/377.