Amir, A. ., S. . Atiq, W. . Ahmad, A. . Saleem, and H. . Haseebah. “Development and Characterization of Ni55Ti45 Shape Memory Alloy for Biomedical Applications: Development and Characterization of Ni55Ti45 Shape Memory Alloy for Biomedical Applications”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, vol. 54, no. 1, Apr. 2021, pp. 89–93, http://ppaspk.org/index.php/PPAS-A/article/view/259.