Alfasane, Md Almujaddade, Moniruzzaman Khondker, and ZN Tahmida Begum. “Effects of Water Depth on the Growth of Nelumbo Nucifera Gaertn. Seedlings”. Dhaka University Journal of Biological Sciences 19, no. 2 (November 20, 2011): 111–118. Accessed January 16, 2022. https://www.banglajol.info/index.php/DUJBS/article/view/8952.