Bona, Lalisa Gemechu. “Comparison of Macrophytes Distribution in Lake Hawassa at Different Pollution Entry Points, Hawassa in Ethiopia”. International Journal Water and Soil Resources Research (IJWSRR), vol. 4, no. 1, Oct. 2023, pp. 19-29, http://icidr.org.ng/index.php/ijwsrr/article/view/37.