DAMTIE, S. .; TILAHUN, D. . CONTACT STRESS ANALYSIS OF INVOLUTE SPUR GEAR BY FINITE ELEMENT METHOD (FEM). Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 32, p. 33–40, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6477. Acesso em: 16 mar. 2026.