WASET
    Ah-young Jeon and  In-cheol Kim and  Jae-hee Jung and  Soo-young Ye and  Jae-hyung Kim and  Ki-gon Nam and  Seoung-wan
Baik and  Jung-hoon Ro and  Gye-rok Jeon,  Implementation of the Personal Emergency Response System.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2007, vol. 6(6). 390 - 394
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/3782.