“EVALUATION OF AXIAL SHORTENING OF FRICTION WELDED JOINTS OF EN-24 AND ETP-COPPER CYLINDRICAL ROUNDS USING DOE CONCEPT”, JME, vol. 12, no. 1, pp. 033–036, Mar. 2017, Accessed: Oct. 15, 2025. [Online]. Available: https://smenec.org/index.php/1/article/view/186