Example outline
- Introduction: why the topic matters, scope, how papers were searched (databases, years, keywords)
- Background: key concepts in brief
- Review of methods, grouped by approach
- Comparison table: paper, method, dataset, metric, result, limitation
- Research gaps and future directions
- Conclusion
- References (30–60)
Searching papers properly
- Use IEEE Xplore, ScienceDirect, SpringerLink and Google Scholar
- Limit to the last 5–8 years plus classic papers
- Record each paper in a spreadsheet as you read
- Prefer peer-reviewed sources over blogs
FAQs
How many references does a review paper need?
Usually 30 to 60 for a student review paper; more for journal surveys.
Can my literature survey chapter become a review paper?
Yes, if you add a clear scope, a comparison table and research gaps. It is a common first paper for final year students.
Is a review paper easier to publish?
It needs no experiments, but reviewers expect a well-organised comparison and genuine insight, not a list of summaries.
Can Project Buddyy help?
Yes, see <a href="/research-paper-support">research paper support</a>.
Last reviewed: 2026-11-07. Always follow the format your own department gives you.