WU, Shaofei. Study on an improved algorithm for optimization of PID parameters. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 12, n. 02, p. pp. 58–60, 2016. DOI: 10.3991/ijoe.v12i02.5050. Disponível em: https://online-journals.org/index.php/i-joe/article/view/5050. Acesso em: 3 may. 2024.