Nguyen, Minh Ngoc, and Tinh Quoc Bui. “A Meshfree-Based Topology Optimization Approach Without Calculation of Sensitivity”. Vietnam Journal of Mechanics 44, no. 1 (March 30, 2022): 45–58. Accessed April 25, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/16679.