“A Micromechanical Approach to Determining the Yield Surface in Granular Material Plasticity”, Int. J. Mech. Eng. Res. Tech., vol. 14, no. 4, pp. 12–19, Dec. 2022, Accessed: Oct. 13, 2026. [Online]. Available: https://ijmert.com/index.php/ijmert/article/view/104