Lydiasari, Henny, Ari Yusman Manalu, and Rahmi Karolina. “APPLICATION OF OIL PALM EMPTY FRUIT BUNCH FIBERS IN STRENGTH IMPROVEMENT AS A FIBER REINFORCED CONCRETE”. Jurnal Penelitian Kelapa Sawit 25, no. 3 (December 1, 2017): 161-170. Accessed November 21, 2024. https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/33.