KUMAR, M. N.; MAHAJAN, A. D.; MURTHY, A. R.; GOPINATH, S.; IYER, N. R. XFEM for fracture analysis of functionally graded structures. Journal of Structural Engineering, [S. l.], v. 42, n. 6, p. 550–564, 2025. Disponível em: http://jose.serc.res.in/index.php/JOSE/article/view/1202. Acesso em: 4 apr. 2025.