MULLISA, G. . Digital computer control of servomotor angular position . Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 13, p. 24–29, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6370. Acesso em: 16 mar. 2026.