ESJ Journal (eISSN 1611-2156) is a platinum open access journal, that means
1. all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles, or use them for any other lawful purpose, without asking prior permission from the publisher or the author.

2. There are no fees for authors or their institutions who submit their articles. 

Articles published in ESJ Journal are licensed under a Creative Commons Attribution 4.0 International License.

You are free to:

• Share — copy and redistribute the material in any medium or format
• Adapt — remix, transform, and build upon the material for any purpose, even commercially 

under the following term:

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.