Yulianto, Dody, Arman Maulana, Shandy Kurniadi, Ari Prasetyo, Sehat Abdi Saragih, Jhonni Rahman, Kurnia Hastuti, and Eddy Elfiano. “The Effect of Fibre Direction on the Mechanical Properties of Polyester Matrix-Based Palm Oil Fibre Composite”. Journal of Renewable Energy and Mechanics 9, no. 01 (March 31, 2026): 59–68. Accessed June 8, 2026. https://journal.uir.ac.id/index.php/REM/article/view/23953.