BHATTACHARYYA, H. P. Role of human operator in closed loop control systems. Defence Science Journal, [S. l.], v. 5, n. 2, p. 142–143, 2014. DOI: 10.14429/dsj.5.7515. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7515. Acesso em: 16 jun. 2025.