Zakaria MS, Salim MR, Ibrahim MH, Azmi AI, Abdullah AS, Mohd Noor MY, et al. Analysis of Improved Low Cost Transmissive Formaldehyde (CH2O) Ultraviolet Gas Sensor. Elektrika [Internet]. 2017 Aug. 29 [cited 2024 Nov. 22];16(2):16-21. Available from: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/57