Venkataiah, V. ., M. . Nagaratna, and R. Mohanty. “Integration of Diversity Enhancement of Particle Swarm Optimization and Neighbourhood Search With K Radius to Predict Software Cost Estimation”. International Journal of Intelligent Systems and Applications in Engineering, vol. 10, no. 1s, Oct. 2022, pp. 348-62, https://ijisae.org/index.php/IJISAE/article/view/2301.