-Abdul Khalil, H.P.S, Norshashillawati Azura, M., and Issam, A.M., 2008. Oil Palm Empty Fruit Bunches (OPEFB) Reinforced in New Unsaturated Polyester Composites. Journal of Reinforced plastics and Composites, 27(16-17):1827-1832.
-ASTM annual books of standards. 2008. Philadelphia, PA. USA.
-Bledzki, A.K, and Faruk, O., 2003. Wood Fiber Reinforced Poly Propylene Composites: Effect of Fiber Geometry and Coupling Agent On Physico-Mechanical Properties. Composite Materials 10:365-379 (ED) Kluwer Academic Publishers.
-Bledzki, A.K, and Faruk, O., 2006. Effect of Wood Fiber Length and Content on Cell Morphology and Physico–Mechanical Properties. J. of Cellular Plastics , 42:77-85.
-Ghasemi, A.J., Azizi, V.B. and Ehsan, N., 2008. Investigation on the effect of wood particle size on the physical, mechanical and reology og polypropylene wood composite. J. of Polymer Science and Technology , 21(1):45-52.
-Nourbakhsh, A., and Ashori, A., 2008. Fundamental Studies on Wood-Plastic Composites: Effect or Fiber Concentration and Mixing Temperature on the Mechanical Properties of Poplar / PP Composite. Polymer Composite, 29(5): 569-573.
-Park, B.D., and Balatinecz, J.J.1997. The Effects of Temperature and Moisture Exposure on Properties of Wood-Fiber Thermoplastic Composites. J. Thermoplastic Composite Materials, 10(5):476-487.
-Raj, R.,G, Kokta,B.V. and Daneault, C J. 1989. Use of wood Fiber as Filler in Common Thermoplastics: Studies on Mechanical Properties. Sci. Eng. Composite Materials, 1(3): 85-98.
-Shakeri, A. and Hashemi, S.A., 2002. The physical properties and topography of the composite material made using paper fibers and high density polyethylene. J. of Agriculture and Natural Resources 9(1):171-182.
-Selk, S. E. 1989. Recycled post-consumer HDPE: Properties and Use as a Matrix for Wood-Fiber Composites. Design and Manufacturing of Advanced Composites. Dearborn, Michigan, USA. Polymer preprints, 32(2); 148-149, 3-5 June.
-Santos, A.S., Farina, M.Z.and Pezzin, P.T., 2008. The Application of Peach Palm Fibers as an Alternative to Fiber Reinforced Polyester Composites. J. of Reinforced Plastics and Composites, 27(16-17)1805-1816.
-Spert, A and Karlsson, S. 2003. Characterization and Comparison of Thermal and Mechanical Properties of Different Natural Fiber-Filled Polypropylene Composite. 7th International Conference on wood fiber-plastic composites (and other natural fiber). Madison, Wisconsin, USA; May,19-29 2003.
-Tappi standard test methods. 2008. Tappi press, Atlanta, GA. USA.
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