BIRU WORKU , G. .; BELAY KEBEDE , A. . Modeling and simulation of traction of power supply system case study: Modjo-Hawassa Railway Line in Ethiopia . Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 36, p. 54–66, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6513. Acesso em: 10 apr. 2026.