Journal of Theory & Practice in Education (EKU) uses the LOCKSS system offered by DergiPark. For more information about the archiving system, please visit the LOCKSS website. The publisher archiving policy of Journal of Theory & Practice in Education (EKU) is as follows:

The publisher allows authors to use the final published version of an article (publisher pdf) for self-archiving (author's personal website) and/or archiving in an institutional repository after publication.
Authors may self-archive their articles in public and/or commercial subject-based repositories. There is no embargo period but the published source must be cited and a link to the journal home page or DOI of the articles must be set.
Authors can download the manuscript as a PDF document. Authors can send copies of the article to colleagues without any embargo.
The publisher keeps all versions of the articles (submitted version, accepted version, published version) without embargo and will be stored in an institutional or other archive of the author's choice.