Worku, Asrat. “PROPOSED HIGHER ORDER CONTINUUM-BASED MODELS FOR AN ELASTIC SUBGRADE”. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት 26 (January 31, 2023): 1–10. Accessed April 10, 2026. https://ejol.aau.edu.et/index.php/ZEDE/article/view/6589.