A. A. M. Ariel, lidya octa, and rizki astri, “ANALISIS EFEKTIVITAS TOWER CRANE PADA PEMBANGUNAN PROYEK GEDUNG UNIVERSITAS AIRLANGGA: ANALYSIS OF THE EFFECTIVENESS OF TOWER CRANE IN THE CONSTRUCTION OF THE AIRLANGGA UNIVERSITY BUILDING PROJECT”, CONCRETE, vol. 1, no. 02, pp. 100-104, Nov. 2023.