SARKAR, B. R. Some aspects of systemic stress. Defence Science Journal, [S. l.], v. 5, n. 1, p. 5–12, 2014. DOI: 10.14429/dsj.5.7503. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7503. Acesso em: 6 jul. 2025.