SAFAA ABDUL-JALEEL, Noor. Design LQR Controller for Higher Order Systems Based on the Reduction Model. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 19, n. 2, p. 42–57, 2015. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/804.. Acesso em: 6 may. 2025.