WASET
    Ahmed Abou Elfarag and  A. Baith M. and  Hassan H. Alkhishali,  Description and Analysis of Embedded Firewall Techniques.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 2405 - 2410
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10357.