A. Mataram, S. Rizal, and A. Zamheri, “COMPOSITE MATRIX POLYESTER REINFORCE FIBRESKIN GELAM; PREPARATION AND MECHANICAL PROPERTIES”, AUSTENIT, vol. 7, no. 1, Apr. 2015, Accessed: Nov. 14, 2026. Available: https://jurnal.polsri.ac.id/index.php/austenit/article/view/827