Vedat Coskun and Fahri Soylemezgiller and Busra Ozdenizci and Kerem Ok, Development and Performance Analysis of Multifunctional City Smart Card System. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2014, vol. 86(2). 307 - 310 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997568.