“Experimental Design and Validation Framework for Resistance Spot Welding of DP780 and DP980 Steels”. International Journal of Engineering Fields, ISSN: 3078-4425 3, no. 3 (July 3, 2025): 16–29. Accessed September 21, 2026. https://journalofengineering.org/index.php/ijef/article/view/67.