Nudin, Tobias, Kusnul Yakin, and Maulidya Octaviani B. 2023. “Analisis Kelayakan Investasi Proyek Pembangunan Apartemen Biz Square Rungkut Surabaya: Investment Feasibility Analysis for Biz Square Rungkut Surabaya Apartment Development Project”. CONCRETE: Construction and Civil Integration Technology 1 (01), 1-6. https://doi.org/10.25139/concrete.v1i01.6173.