Jena, J. K., Patro, B., Patri, P., Khuntia, C. P., Tripathy, N. K., Sinha, S., Sarangi, N., & Ayyappan, S. (2011). Biological treatment of domestic sewage through duckweed-cum-fish culture: a pilot-scale study. Indian Journal of Fisheries, 57(4), 45-52. https://epubs.icar.org.in/index.php/IJF/article/view/6722