JASIM MOHAMMED, L.; M. AHMED, F. Maintenance Administration System of Electrical Instruments. Journal of Education and Science (JES), [S. l.], v. 22, n. 3, p. 150–161, 2009. DOI: 10.33899/edusj.2009.57774. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24216. Acesso em: 7 aug. 2025.