Asfaw, Efrem. “The Review Article: Ethiopian Coffee Production Trend Analysis: Comparison With Major Coffee Producing Countries of The World”. International Journal of Social Sciences and Humanities Invention 11, no. 08 (August 30, 2024): 8234–8237. Accessed November 22, 2024. https://valleyinternational.net/index.php/theijsshi/article/view/4664.