Rattanathip Rattanachai and  Piyachai Petchyen and  Kunyanuth Kularbphettong,  A Development of a Weight-Balancing Control System Based On Android Operating System.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 386 - 388
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9998779.