Repository Policy

  1. 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.

  1. 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.

  1. 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.