Copyright Policy

Upon submission, authors agree that copyright of all published work is transferred to PJKD. The journal holds the copyright in order to manage publication rights and distribution while still allowing authors to share their work widely for non-commercial purposes.

All articles are published under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0). This license allows users to download, share, and redistribute articles for personal, educational, and academic purposes provided proper attribution is given, but prohibits commercial use without prior permission. This balance protects the authors’ work while encouraging broad educational dissemination.