Widyianto, A., A. Sunar Baskoro, and G. Kiswanto. “Effect of Pulse Currents on Weld Geometry and Angular Distortion in Pulsed GTAW of 304 Stainless Steel Butt Joint”. International Journal of Automotive and Mechanical Engineering, vol. 17, no. 1, Mar. 2020, pp. 7687-94, doi:10.15282/ijame.17.1.2020.16.0571.