Tuti Ida Halida,  Roles of Early Warning in Sea and Coast Guard Activity in Indonesia: Bakorkamla Integrated Information System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 81(9). 1229 - 1231
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/16882.