Chafidz, Achmad, Muhammad Rizal, Faisal RM, Mujtahid Kaavessina, Dhoni Hartanto, and S. M. AlZahrani. 2018. “Processing and Properties of High Density Polyethylene/Date Palm Fiber Composites Prepared by a Laboratory Mixing Extruder”. Journal of Mechanical Engineering and Sciences 12 (3), 3771 -85. https://doi.org/10.15282/jmes.12.3.2018.2.0333.