S. Hemal, M. S. Uddin, M. S. Uddin, B. C. Majumdar, M. G. Rasul, and M. T. Alam, “Present status and problems of fish seed marketing in Sylhet district, Bangladesh”, Res. Agric. Livest. Fish., vol. 4, no. 1, pp. 45–54, Apr. 2017.