Saad Ahmed, R. ., Q. . Abaas Atiyah, and I. . Abdlhussein Abdulsahib. “DYANMIC ANALYSIS OF SHAPE MEMORY ALLOY OSCILLATORS IN ACTIVE SUSPENSION SYSTEM”. THE IRAQI JOURNAL FOR MECHANICAL AND MATERIALS ENGINEERING, vol. 21, no. 1, Apr. 2021, pp. 15-25, http://iqjfmme.com/index.php/jmme/article/view/535.