Rahman, Mohammed, and Ayad M. Takhakh. “An Investigation to the Effect of Copper Addition on the Characteristics of Ni-Ti Shape Memory Alloy”. Nahrain University College of Engineering Journal 19, no. 1 (January 28, 2017): 86–91. Accessed December 23, 2024. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/46.