Implementation of the Hazard and Operability Study (HAZOPS) Method in the Sedimentation Unit of the Gas Industry Wastewater Treatment Plant: Implementasi Metode Hazard and Operability Study (HAZOPS) di Unit Pengendapan Instalasi Pengolahan Air Limbah Industri Gas. JOURNAL OF RESEARCH AND TECHNOLOGY. 2023;9(2):201-209. doi:10.55732/jrt.v9i2.702