H. Ajuz Holzmann, J. . Vitor Baroni Razente, and R. Vinicius Bubna Biscaia, “EVALUATION OF WELDING WIRE AWS 5.18 MAG USING THE ER70S-6 IN MAINTENANCE OF AISI 4140 STEEL PARTS”, J. Eng. Exact Sci., vol. 6, no. 3, pp. 0358–0364, Sep. 2020.