Woldeyes, Belay. “CLEANER PRODUCTION FOR SOLID WASTE MANAGEMENT IN LEATHER INDUSTRY”. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት 25 (January 31, 2023): 1–7. Accessed April 10, 2026. https://ejol.aau.edu.et/index.php/ZEDE/article/view/6575.