Erlina, Erlina. “PENGARUH PENAMBAHAN SERAT IJUK TERHADAP KEKUATAN MORTAR BETON PAVING BLOCK”. CivETech 2, no. 1 (February 1, 2020): 1 - 11. Accessed May 6, 2024. https://jurnal.ucy.ac.id/index.php/CivETech/article/view/712.