BHATTACHARYYA, K. A Comprehensive Study of Fracture Toughness Determination from Conventional and Unconventional Methods. Defence Science Journal, [S. l.], v. 72, n. 2, p. 250–257, 2022. DOI: 10.14429/dsj.72.16453. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/16453. Acesso em: 16 jun. 2025.