Paska, L., zuraidah, safrin and sujatmiko, bambang 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 (Nov. 2023), 105-112. DOI:https://doi.org/10.25139/concrete.v1i02.6945.