Dana, G. “The Implications of Rural-Urban Migration to the Development of the Languages of National Minorities: The Case of the Language of the Wolaita Ethnic Group”. Ethiopian Journal of the Social Sciences and Humanities, vol. 11, no. 2, Jan. 2023, pp. 87-110, http://ejol.aau.edu.et/index.php/EJSSH/article/view/6290.