Shauma Salsabiilla, Risqi’a, Adnan Oktar, Febri Rahmawati, and Muh Ikhsan Alif. S. 2025. “Investment Feasibility Analysis: A Case Study of Ciputra Group Property Company Using the Cost–Benefit Analysis Method”. SPECTA Journal of Technology 9 (3):229-37. https://doi.org/10.35718/specta.v9i3.8481355.