Islam, Md Shafiqul, Md Ataul Gani, Md Almujaddade Alfasane, and Moniruzzaman Khondker. “Limnological Notes on Nilsagar, Nilphamari, Bangladesh”. Dhaka University Journal of Biological Sciences 22, no. 1 (January 25, 2013): 75–78. Accessed September 5, 2025. https://www.banglajol.info/index.php/DUJBS/article/view/46276.