P. Ravikanth Raju. “TENSILE BEHAVIOUR OF FRICTION STIR WELDING OF MAGNESIUM AZ-91 ALLOY”. Journal of Computational Analysis and Applications (JoCAAA), vol. 20, no. 7, Dec. 2016, pp. 1-5, https://www.eudoxuspress.com/index.php/pub/article/view/3916.