Approved "Y" Category
- Used Articles
The only versions that may be utilized are the publisher's final version and the advanced online publication version, which are post-review articles. The pre-review version and the final version of the author's paper cannot be used.
- Approved locations
Institutional repositories run by non-profit research organizations and local and international universities. websites of organizations that have supported this article's research with funds.
Website of the author. non-profit thesis archives online.
- Conditions of usage
Additionally, the copyright holder must be identified. Copyright Al Khadim Foundation All Rights Reserved © 2020.
This work is licensed under a Creative Commons Attribution 4.0 International License.