ARDI NURCAHYO; JANNAH, N.; APRILIANI, R. A. STUDI EVALUASI KONDISI EXISTING SISTEM DRAINASE STUDI : KASUS DI KELURAHAN WONOREJO RW 08 SURABAYA: EVALUATION STUDY OF THE EXISTING CONDITION OF THE DRAINAGE SYSTEM STUDY: CASE IN WONOREJO VILLAGE RW 08 SURABAYA. CONCRETE: Construction and Civil Integration Technology, v. 2, n. 01, p. 44-51, 10 May 2024.