Machine Learning-Based Prediction of Tensile Strength and Hardness in GTAW-Welded IS 2062 E250 Mild Steel Under Varying Heat Input. International Research Journal of Innovation in Science and Technology, [S. l.], v. 1, n. 3, p. 68–72, 2026. DOI: 10.67308/irjist.081. Disponível em: https://irjist.org/index.php/irjist/article/view/81. Acesso em: 29 jul. 2026.