Ayman M. Abdelhaleim, Dalia Saber, A. H. A. M. A. E.- meniawy,. “The Influence of Alkali Treatment and Coupling Agent on Mechanical and Chemical Resistance Properties of Polymeric Material Reinforced Via Natural Fiber”. Design Engineering, Jan. 2022, pp. 14780-95, http://www.thedesignengineering.com/index.php/DE/article/view/8679.