Joseph Leon, S. L., Varghese, A. F., Michel, J. . and Gunasekaran, G. (2021) “ANALYTICAL AND NUMERICAL THERMAL ANALYSIS ON FRICTION STIR WELDING USING POLYGONAL TOOL PIN”, IIUM Engineering Journal, 22(2), pp. 352–363. doi: 10.31436/iiumej.v22i2.1707.