DEDY RUZWARDY; HARAHAP, J.; PRADANA SYAHRAN, H. ANALYSIS OF FIRE PROTECTION SYSTEM ON THE MULTIFUNCTIONAL LABORATORY BUILDING OF AR-RANIRY STATE ISLAMIC UNIVERSITY BANDA ACEH INDONESIA. Lingkar: Journal of Environmental Engineering, v. 4, n. 1, p. 45-56, 15 Jul. 2023.