WASET
     T. Männistö and  M. Finger,  Assessing Stakeholders’ Interests in Postal Security.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 80(8). 2312 - 2321
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/16075.