K. . Nahar, “Azolla (Caroliniana): An Aquatic Energy Crop for Remediation of Eutrophic Ecosystems with Prospect of Biofuel Production in Bangladesh”, Asia Pac. j. energy environ., vol. 7, no. 2, pp. 79–86, Dec. 2020, doi: 10.18034/apjee.v7i2.530.