Mokhilif, Mohammed .H. “Study of the Mechanical Properties for Reed -Reinforced Epoxy Composites and Reed-Sisal Hybrid Epoxy Composites”. University of Thi-Qar Journal of Science, vol. 4, no. 3, June 2014, pp. 159-65, https://doi.org/10.32792/utq/utjsci/v4i3.648.