W. Ahmed, Q. ., A. Alazawi, D. ., & B. Mohammed, H. . (2021). STUDY THE BEHAVIOR OF ELASTIC MODULUS FOR ZIGZAG AND ARMCHAIR SINGLE WALL CARBON NANOTUBE STRUCTURE WITH FEM. Journal of Engineering and Sustainable Development, 25(4), 114-125. https://doi.org/10.31272/jeasd.25.4.10