Burhanudin, I., & Setiawan, A. A. (2025). The Effect of Coconut Fibre on the Compressive and Tensile Strength of Geopolymer Concrete. Jurnal Komposit: Jurnal Ilmu-Ilmu Teknik Sipil, 9(1), 73–78. https://doi.org/10.32832/komposit.v9i1.16456