Paska, Leonita, safrin zuraidah, and bambang sujatmiko. 2023. “Pengaruh Limbah Peleburan Tembaga Sebagai Substitusi Agregat Halus Dengan Curing Menggunkan Air Laut Ditinjau Dari Kuat Tekan Beton: The Effect of Copper Smelting Waste As a Substitute for Fine Aggregate by Curing Using Sea Water in View of the Compressive Strength of Concrete”. CONCRETE: Construction and Civil Integration Technology 1 (02), 105-12. https://doi.org/10.25139/concrete.v1i02.6945.