D. Raguraman, B. Dhanalakshmi, V. Dhinakaran, M. D. Vijayakumar. “Adaptive ANN-PSO Algorithm on Tensile Stress Prediction for the Dissimilar FSW Butt Joints of AA6061- AZ61 Alloy”. International Journal of Advanced Science and Technology, Vol. 29, no. 3, Apr. 2020, pp. 8610 -19, http://sersc.org/journals/index.php/IJAST/article/view/10038.