Guedes, C. F. de P. ., G. S. da Fonseca, E. A. . Ferreira, L. R. L. dos . Santos, M. T. . Fernandes, and L. M. . Da Silva. “Evaluation of s355nl Steel Welded by Flux Cored Arc Welding Using Different Tubular Wires”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 77, no. 1, Mar. 2021, pp. 120-34,