K. Dash, B. N. Singh, A. K. Pandey, and S. Ayyappan, “Immunological changes induced by ovaprim in the freshwater catfish, Heteropneustes fossilis (Bloch)”, Indian J. Fish., vol. 47, no. 2, pp. 123–127, Sep. 2011, Accessed: Jun. 19, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJF/article/view/8550