This statement clarifies the ethical behavior of all parties involved in the act of publishing an article in our journals, including the authors, the editors, the peer-reviewers and the publisher, namely Universitas Sriwijaya and Indonesian Mathematical Society.

Section A: Publication and authorship 

1. All submitted papers are subject to strict peer-review process by at least two International Reviewers that are experts in the area of the particular paper.
2. Review processes are blind peer review.
3. The factors considered in the review are relevance, soundness, significance, originality, readability, and language.
4. The possible decisions include acceptance, acceptance with revisions, or rejection.
5. If authors are encouraged to revise and resubmit a submission, there is no guarantee that the revised submission will be accepted.
6. Rejected articles will not be re-reviewed.
7. The acceptance of the paper is constrained by such legal requirements as shall then be in force regarding libel, copyright infringement, and plagiarism.
8. No research can be included in more than one publication. 

Section B: Authors’ responsibilities

1. Authors must certify that their manuscripts are their original work.
2. Authors must certify that the manuscript has not previously been published elsewhere.
3. Authors must certify that the manuscript is not currently being considered for publication elsewhere. 
4. Authors must participate in the peer review process. 
5. Authors are obliged to provide retractions or corrections of mistakes.
6. All Authors mentioned in the paper must have significantly contributed to the research.
7. Authors must state that all data in the paper are genuine and authentic.
8. Authors must notify the Editors of any conflicts of interest.
9. Authors must identify all sources used in the creation of their manuscript.
10. Authors must report any errors they discover in their published paper to the Editors. 

Section C: Reviewers’ responsibilities

1. Reviewers should keep all information regarding papers confidential and treat them as privileged information. 
2. Reviews should be conducted objectively, with no personal criticism of the author
3. Reviewers should express their views clearly with supporting arguments
4. Reviewers should identify relevant published work that the authors have not cited.
5. Reviewers should also call to the Editor in Chief’s attention any substantial similarity or overlap between the manuscript under consideration and any other published paper they have personal knowledge.
6. Reviewers should not review manuscripts in which they have conflicts of interest resulting from competitive, collaborative, or other relationships or connections with any of the authors, companies, or institutions connected to the papers. 

Section D: Editors’ responsibilities

1. Editors have complete responsibility and authority to reject/accept an article.
2. Editors are responsible for the contents and overall quality of the publication.
3. Editors should always consider the needs of the authors and the readers when attempting to improve the publication.
4. Editors should guarantee the papers' quality and the academic record's integrity.
5. Editors should publish errata pages or make corrections when needed.
6. Editors should have a clear picture of a research’s funding sources.
7. Editors should base their decisions solely on the papers’ importance, originality, clarity, and relevance to the publication’s scope.
8. Editors should not reverse their decisions nor overturn the ones of previous editors without serious reason. 
9. Editors should preserve the anonymity of reviewers. 
10. Editors should ensure that all research material they publish conforms to internationally accepted ethical guidelines.
11. Editors should only accept a paper when reasonably sure.
12. Editors should act if they suspect misconduct, whether a paper is published or unpublished, and make all reasonable attempts to persist in obtaining a resolution to the problem.
13. Editors should accept papers based on suspicions; they should have proof of misconduct.
14. Editors should not allow conflicts of interest between staff, authors, reviewers and board members.