Ramadhan EF, Soepriyono S. STUDI KELAYAKAN PROYEK PEMBANGUNAN PERUMAHAN GRAHA NATURA DI SURABAYA. axl [Internet]. 2019 Oct. 2 [cited 2026 Feb. 4];7(1):53-66. Available from: https://journal.uwks.ac.id/axial/article/view/708