A. Salman, Yahya, and يحيى. “The Effect of Nickel Concentration on Cyclic Oxidation Resistance of Austaintic Stainless Steel Alloy 321”. Rafidain Journal of Science 16, no. 2 (June 24, 2025): 5–11. Accessed August 16, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12421.