Homkhiew, Chatree, Worapong Boonchouytan, Watthanaphon Cheewawuttipong, Lagsamee Buppapo, Phatchanok Auttagornsakun, and Thanate Ratanawilai. 2018. “Effects of Extruding Factors on Mechanical and Physical Properties of polypropylene/Rubberwood Flour Composites”. Engineering and Applied Science Research 45 (2):120-26. https://ph01.tci-thaijo.org/index.php/easr/article/view/84825.