If you're writing a research paper, the number of chapters will vary depending on your level:

✅ Bachelor's degree (Graduation qualification work)

Typically 2-3 chapters

Chapter 1: Theoretical Foundations

Chapter 2: Practical Analysis

Chapter 3 (optional): Suggestions and conclusions

Volume: 30-40 pages.

✅ Master's thesis

Typically 3 chapters

Chapter 1: Scientific and Theoretical Foundations

Chapter 2: Methodology and Analysis

Chapter 3: Proposals and scientific findings

Volume: 70-100 pages.

✅ PhD dissertation (Doctor of Philosophy)

Typically 3-4 chapters

Chapter 1: Theoretical Analysis of a Scientific Problem

Chapter 2: Analysis Methods and Practice

Chapter 3: Experimental Results

Chapter 4: Scientifically Based Recommendations

Volume: 120-150 pages.

✅ DSc dissertation (Doctor of Science)

Typically 4-5 chapters

Volume: 200-250 pages

Each chapter must contain a new scientific result!