@conference{Upu2014,
  author    = {Ćupurdija, M., Kovač, K., Ćupurdija, L.},
  title     = {Organizacija elektroničkog poslovanja s aspekta mobilne naplate},
  booktitle = {Sinteza 2014 - Impact of the Internet on Business Activities in Serbia and Worldwide},
  year      = 2014,
  doi       = {10.15308/sinteza-2014-630-634},
  pages     = {630-634}
}