Gebeyehu, D. . (2025) “Effect of Thermal Annealing on Device Performance of Organic and Solid- State Dye-sensitized Photovoltaics”, Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, 43, pp. 133–148. doi: 10.63990/zede.v43i.12977.