@misc{seker2014istanbul,
  title = {İstanbul Sektörel Rekabet Endeksi},
  author = {Şeker M. and Saldanlı A. and Bektaş H. and Ulutürk Akman S.},
  year = {2014},
  howpublished = {Research project, Project supported by other public institutions},
  url = {https://avesis.istanbul.edu.tr/proje/ef5f7cc3-7278-4188-b8db-3408ce8b6da8/istanbul-sektorel-rekabet-endeksi}
}