SUNIL KUMAR B V. Influence of Precracking Techniques on Fracture Toughness of Carbon-Carbon Composites. International Journal of Integrated Engineering, [S. l.], v. 13, n. 6, p. 137–144, 2021. Disponível em: https://journal.uthm.edu.my/index.php/ijie/article/view/7417. Acesso em: 7 aug. 2026.