Trianah, Yeni, and Santi Sani. “PENGARUH PENAMBAHAN SERABUT (FIBER) KELAPA SAWIT TERHADAP POROSITAS BETON”. JURNAL RIVET 2, no. 01 (July 16, 2022): 12-17. Accessed September 27, 2022. https://jurnal.unidha.ac.id/index.php/RIVT/article/view/453.