Homkhiew, Chatree, and Thanate Ratanawilai. “Optimal Proportions of Composites from Polypropylene and Rubberwood Flour After Water Immersion Using Experimental Design”. Asia-Pacific Journal of Science and Technology 19, no. 6 (April 13, 2017): 780–793. Accessed May 14, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/83057.