@conference{Mae2020,
  author    = {Maenza, N., Gajić, T.},
  title     = {Wordup Mobile Application – an Entertaining Form of Perfecting Your English Vocabulary},
  booktitle = {Sinteza 2020 - International Scientific Conference on Information Technology and Data Related Research},
  year      = 2020,
  doi       = {10.15308/Sinteza-2020-105-110},
  pages     = {105-110}
}