Prasad, K. S., C. S. Rao, and D. N. Rao. “Study of Pulsed Micro Plasma Arc Welding Parameters on Weld Bead Geometry of AISI 304L Sheets Using Factorial Method”. Science & Technology Asia, vol. 17, no. 1, Oct. 2015, pp. 31-41, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41188.