Bayou, T. ., & Assefa, A. . (2023). Solar radiation maps fot Ethiopia . Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, 8, 7–15. Retrieved from https://ejol.aau.edu.et/index.php/ZEDE/article/view/6197