Jahan, T. ., M. A. Ali, and T. Rahman. “Investigation on the Growth Performances of Selected Probiotic Supplemented Tilapia (Oreochromis Niloticus) and Walking Catfish (Clarias Batrachus) Fingerlings”. Fundamental and Applied Agriculture, vol. 1, no. 2, Aug. 2016, pp. 75-81, http://f2ffoundation.org/faa/index.php/home/article/view/62.