NAVALURI, Sriram. Flaw Reduction in Low Alloy Steel Butter Welds for Productivity Improvement Using Six Sigma. International Journal of Research in Engineering, Science and Management, [S. l.], v. 3, n. 10, p. 47–53, 2020. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/333.. Acesso em: 4 may. 2024.