Arifin, Muhammad, and Fadly Ahmad Kurniawan Nasution. “ANALISIS SIFAT MEKANIK KOMPOSIT DIPERKUAT SERAT PINANG MENGGUNAKAN METODE PENGUJIAN BENDING STATIK”. Jurnal Simetri Rekayasa 1, no. 2 (November 29, 2019): 101–107. Accessed August 21, 2025. https://jurnal.harapan.ac.id/index.php/JSR/article/view/746.