Selection of Optimum Process Parameters for Penetration Depth Improvement of Welded Mild Steel Joints. Nigerian Journal of Technology, [S. l.], v. 41, n. 1, p. 45–49, 2022. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2842. Acesso em: 16 apr. 2026.