Publishing with this journal
There are no publication fees (article processing charges or APCs) to publish with this journal.
Look up the journal’s:
This journal began publishing in open access in 2009. What does DOAJ define as Open Accesss?
This journal uses a CC BY-NC-ND license.
Attribution Non-Commercial No Derivatives
→ Look up their open access statement and their license terms.
The author does not retain unrestricted copyrights and publishing rights.
- Plovdiv University, Bulgaria
- Society or institution
- Plovdiv University
- Manuscripts accepted in
- Bulgarian, English