Ayaleneh, Shimeles Lewoye. “History of Some Diseases and Pests in Eastern Gojjam from 1941 to 1991: History of Diseases”. Ethiopian Journal of Social Sciences 10, no. 2 (December 25, 2024): 65–81. Accessed January 29, 2026. https://journals.bdu.edu.et/index.php/ejss/article/view/1933.