WASET
    Jung-Min Yun and  Jong-Hyun Baek and  Byoung Ky Kang and  Peom Park,  Development of Workplace Environmental Monitoring Systems Using Ubiquitous Sensor Network.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 2210 - 2214
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/363.