Othman, N. , Udin, N. , Ishak, M. , Shah, L. (2016), 'Effect of Taper Pin Ratio on Microstructure and Mechanical Property of Friction Stir Welded AZ31 Magnesium Alloy', World Academy of Science, Engineering and Technology, Open Science Index 113, International Journal of Materials and Metallurgical Engineering, 10(5), 638 - 641.