TEREFFE, G. . Total thrust on earth-retaining structures due to surcharges. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 16, p. 3–25, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6458. Acesso em: 10 apr. 2026.