Adugna, A. ., H. . Kloos, and T. . Degefa. “Evaluation of the 2007 Ethiopian Census Data With an Emphasis on Coverage in Amhara Region”. Ethiopian Journal of Development Research, vol. 36, no. 1, Dec. 2022, pp. 1-33, http://ejol.aau.edu.et/index.php/EJDR/article/view/3600.