AL-Nesearawi, M. A. `. “The Mechanical Properties of Laminated Composites Reinforced With Discontinuous and Continuous Different Fibers”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 23, no. 1, May 2017, pp. 89-99, https://jih.uobaghdad.edu.iq/index.php/j/article/view/1010.