Abd Aljabar Al- Jubouri, K. ., & Asttaifo Yonnan Al- Kesyonnan, R. . (2015). The Design, Construction and Testing of Unique Operated Hopkinson Split Pressure Bar System. Journal of Engineering and Sustainable Development, 19(1), 178-194. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/764