Rao, B. N., and K. N. Rajesh. “Coupling of Fractal Finite Element and Meshfree Methods for Mode I Crack Problems”. Journal of Structural Engineering 36, no. 6 (March 6, 2025): 409–424. Accessed April 4, 2025. http://jose.serc.res.in/index.php/JOSE/article/view/1314.