Araujo, C. R. de, and M. S. Sampaio. “Obtaining and Characterization of High Density Polyethylene Composite (HDPE) With Coconut Fiber”. The Journal of Engineering and Exact Sciences, vol. 6, no. 5, Dec. 2020, pp. 0688-94, doi:10.18540/jcecvl6iss5pp0688-0694.