[1]
“Analisis Faktor Penyebab Perubahan Kontrak Pada Pekerjaan Pembangunan RS UPT Vertikal Surabaya : Analysis Factors Causing Contract Changes In The Construction Of UPT Vertical Hospital Surabaya RS UPT Vertikal Surabaya”, CONCRETE, vol. 3, no. 01, pp. 10–17, May 2025.