All articles are published in Open Access under a Attribution-NonCommercial-NoDerivs 4.0 International (CC BY-NC-ND 4.0) license.

These articles will be immediately and permanently free for everyone to read and download. The IJSIE, as an Open-Access journal publication is a prerequisite for scientific discoveries and innovative findings, the collaboration between scientists, the exchange of ideas, and transparency. The copyright is retained by the author (s).

Licensing 
All articles published by GAERPSY Publishing are under a Attribution-NonCommercial-NoDerivs 4.0 International (CC BY-NC-ND 4.0) license, allowing author (s) to share copy and redistribute the material in any medium or format. The licensor cannot revoke these freedoms if they follow the license terms.
Under the following terms:
1. Attribution: Author (s) must give appropriate credit, provide a link to the license, and indicate if changes were made. Author (s) may do so reasonably but not in any way that suggests the licensor endorses you or your use.
2. NonCommercial: Author (s) may not use the material for commercial purposes.
NoDerivatives: If you remix, transform, or build upon the material, author may not distribute the modified material.
3. No additional restrictions: Author (s) may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
NOTICES
Author (s) does not have to comply with the license for elements of the material in the public domain or where an applicable exception or limitation permits his/her use.
No warranties are given. The license may not give author all the permissions necessary for his/her intended use. For example, other rights such as publicity, privacy, or moral rights may limit how authors use the material.

Copyright
Before publication in the IJSIE, the author (s) must sign an AUTHOR AGREEMENT LETTER. This agreement is submitted and signed by the author (s) together with the article, in which the author (s) certifies that the submitted material:
• I/We, ..., the undersigned, declare that this manuscript is original, has not been published before, and is not currently being considered for publication elsewhere.
• I/We confirm that the manuscript has been read and approved by the named author (s) and that there are no other persons who satisfied the criteria for authorship but are not listed.
• I/We further confirm that I have approved the order of authors listed in the manuscript.
• I/We understand that the Corresponding Author (s) is the sole contact for the Editorial process with the IJSIE.
• Author (s) is responsible for communicating with the other authors about progress, submissions of revisions, and final approval of proofs with the IJSIE.
• Author (s) is informed that he/she can deposit (Self-archiving) such as submitted article, accepted for publication article or/and final published version of the article in any suitable sources. For example, institutional or other specialised repositories, personal websites, etc. without an embargo period.