Air Quality Monitoring in Industrial Area of Orchard Street, Batam City, based on PM2.5 and Carbon Monoxide (CO)Oleh Admin FKOM / Maret 15, 2024 2019, Yodi;Yosef Adicita;Muhammad Rizki Apritama;I Wayan Koko Suryawan;Gita Prajati;Anshah Silmi Afifah;