EFE, Hüseyin, Volkan ONAR, and M. Görkem ÇINAR. 2019. “THE EFFECT OF WELDING CURRENTS ON MICROSTRUCTURES IN WELDING OF S690QL SERIES STEELS IN USED HEAVY DUTY MACHINES”. EJONS INTERNATIONAL JOURNAL 3 (7):123-30. https://ejons.org/index.php/ejons/article/view/402.