Muhamad Hellmy Hussin, and Nur Azida Che Lah. “Effects of Temperature on the Surface and Subsurface of Al-Mg-Si Welded Joints”. Journal of Mechanical Engineering and Sciences, vol. 11, no. 2, June 2017, pp. 2743-54, doi:10.15282/jmes.11.2.2017.15.0249.