Hanafi, D. Tele Measurement and Recording of CO Concentration, Temperature and Humidity for Hazardous Area: Dirman Hanafi*, Mohd Erwin Mohd Ussdek, Hisyam Abdul Rahman, Mohamed Najib Ribuan, Ija Darmana, Mohd Hafiz Fazalul Rahiman, Rozaimi Ghazali. TSSA 2020, 2.