Syarief, Akhmad, Fadliyanur, Dhanu Suryanta, Andy Nugraha, Aulia Aufa Ramadhasari, and Bayu Setiawan. “Effect of Volume Fraction Hybrid Composite Duck Feathers (Anas Plathycus Borneo) - Rat Purun Fiber (Eleocharis Dulcis) With Matrix Polyester On Tensile And Bending Strength”. Civil and Environmental Science Journal (CIVENSE) 5, no. 2 (October 31, 2022): 215–224. Accessed April 25, 2024. https://civense.ub.ac.id/index.php/civense/article/view/379.