Sisay Misganaw Tamiru. “Impacts of Human Activities on Selected Physico-Chemical Parameters and Macroinvertebretes of Lake Tana, Northwestern Ethiopia”. Ethiopian Renaissance Journal of Social Sciences and the Humanities, vol. 8, no. 1, Aug. 2021, pp. 146-59, https://erjssh.uog.edu.et/index.php/ERJSSH/article/view/238.