GUPTA, A. K.; BHATTACHARYA, A. K. New Reaction Timer for Physiological and Psychological Studies. Defence Science Journal, [S. l.], v. 33, n. 3, p. 247–251, 2014. DOI: 10.14429/dsj.33.6179. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6179. Acesso em: 15 jun. 2025.