Aliakbarian, H., A. Hajiahmadi, N. Mohamad Saaid, and P. Jack Soh. “Evaluation of a Textile PIFA for Wearable IoT Application and Its Challenges”. ECTI Transactions on Computer and Information Technology (ECTI-CIT), vol. 15, no. 3, Oct. 2021, pp. 289-02, doi:10.37936/ecti-cit.2021153.241779.