C.SELVAKUMAR, R.C.PANDA, J. V. S. Design Of Tunable Method Of PID Controller For Integrating Process. International Journal of Engineering and Computer Science, india, v. 4, n. 12, 2015. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2742. Acesso em: 5 may. 2024.