Definition of Plagiarism

Plagiarism includes but is not limited to:

• Verbatim copying without quotation marks and proper citation.
• Substantial copying of ideas, data, or text without attribution.
• Paraphrasing without proper acknowledgment.
• Self-plagiarism without disclosure of previous publication.
• Translation plagiarism from other languages.
• Unauthorized use of others' research data.

Types of Plagiarism

Plagiarism includes but is not limited to:

• Complete plagiarism: submitting another author's work as one's own.
• Direct plagiarism: copying portions of text without attribution.
• Paraphrasing plagiarism: rewriting others' work without proper citation.
• Self-plagiarism: reusing one's own previously published work without disclosure.
• Mosaic plagiarism: combining phrases from multiple sources without attribution.
• Accidental plagiarism: Unintentional failure to properly cite sources.

Plagiarism Detection

All manuscripts undergo plagiarism screening using:

• Turnitin similarity check software.
• Manual review by editors and reviewers.
• Cross-reference with published literature.
• Multiple checkpoints throughout the review process.

Similarity Thresholds

• Below 15%: Generally acceptable with proper citation.
• 15-25%: Requires review and justification.
• Above 25%: Typically rejected or major revision required.
• Any unattributed text: Immediate rejection.

Note: These are guidelines; context and citation quality are also considered.

Author Responsibilities

• Ensure all sources are properly cited.
• Use quotation marks for direct quotes.
• Disclose and cite previous publications.
• Obtain permission for reproduced content.
• Maintain accurate reference lists.
• Use plagiarism checking tools before submission.

Procedures for Handling Plagiarism

Before Publication

1. Manuscript flagged by similarity check.
2. Editorial assessment of plagiarism level.
3. Notification to the corresponding author.
4. Author response requested within 14 days.
5. Decision: Reject, revise, or proceed.

After Publication

1. Investigation of plagiarism allegation.
2. Notification to all authors.
3. Temporary removal during investigation.
4. Retraction if plagiarism is confirmed.
5. Notification to authors' institutions.

Consequences of Plagiarism

For Submitted Manuscripts

• Immediate rejection.
• Notification to all authors.
• Blacklisting of authors for 2-5 years.
• Notification to authors' institutions.

For Published Articles

• Immediate retraction.
• Retraction notice published.
• Metadata updated in databases.
• Permanent blacklisting of authors.
• Legal action in severe cases.

Self-Plagiarism Policy

Authors may reuse their previous work under these conditions:

• Disclose previous publications in the cover letter.
• Cite previous work appropriately.
• Ensure the new manuscript provides a substantial new contribution.
• Obtain permission from previous publishers if required.
• Limit overlap to necessary methodological descriptions.

Preventing Plagiarism

• Use reference management software.
• Keep detailed research notes.
• Cite sources during the writing process.
• Use plagiarism checking tools before submission.
• Seek writing assistance if needed.
• Understand proper citation practices.

Appeals Process

Authors may appeal plagiarism decisions by:

1. Submitting a written appeal within 30 days.
2. Providing evidence and explanation.
3. Requesting review by an independent committee.
4. Accepting the final decision of the editorial board.

Educational Resources

We provide resources to help authors avoid plagiarism:

• Citation style guidelines.
• Writing tutorials.
• Reference management tool recommendations.
• Plagiarism awareness workshops.
• One-on-one writing consultations.

Contact for Questions

For questions about plagiarism policy or citation practices:

• Email: lms@tuah.or.id
• Plagiarism Help Desk: +62-858-8186-5212
• Online resources available on journal website