No fee is charged from the author or institution under any name.

* CTC does not request any fees for article submission, reviewing and editing processes, page-layout and publication (page or color fees).
* CTC does not pay any fees to authors, reviewers, editors and editorial board members.
* All papers on CTC are free to read and download.
* All papers on CTC are archived with LOCKSS (Lots Of Copies Keep Stuff Safe) system through TÜBİTAK ULAKBİM DergiPark.
* CTC does not accept announcements, advertisements, sponsorships, etc. due to its publication policy.
* CTC is an open-access journal that does not request any subscription fees.
* We do not offer a reprint service for those requiring professional-quality reproductions of papers.
* All expenses of the CTC journal are covered by Karabuk University.