OPTIMISATION OF PROCESS PARAMETERS FOR M.A.G WELDING OF API X70M MATERIAL TO PREDICT TENSILE STRENGTH USING TAGUCHI METHOD. NIJOTECH [Internet]. 2020 Sep. 30 [cited 2026 Apr. 16];39(4):1100-7. Available from: https://nijotech.com/index.php/nijotech/article/view/2449