YONAS, N. .; ADUGNA , E. . Towards SSL based led luminaires: Policy frameworks and global best benchmark practices Ethiopia needs to explore and adopt . Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 39, p. 57–69, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6553. Acesso em: 10 apr. 2026.