WASET
    Goh Yongli and  Ooi Shih Yin and  Pang Ying Han,  State of the Art: A Study on Fall Detection.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2012, vol. 62(2). 192 - 196
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/12813.