N.A.A. Sathari, L.H. Shah, & A.R. Razali. (2014). INVESTIGATION OF SINGLE-PASS/DOUBLE-PASS TECHNIQUES ON FRICTION STIR WELDING OF ALUMINIUM. Journal of Mechanical Engineering and Sciences, 7(1), 1053–1061. https://doi.org/10.15282/jmes.7.2014.4.0102