Uddin, Md Jamal, Shamim Al Mamun, Ashrafun Nessa, Zakia Parveen, and SM Imamul Huq. 2014. “Effects of Waste Water Irrigation on the Growth and Nutrient Status of Kalmi (Ipomoea Aquatica Forssk.)”. Dhaka University Journal of Biological Sciences 23 (1):1-8. https://doi.org/10.3329/dujbs.v23i1.19820.