Why are research papers so important?

Research studies play an important role in contributing to your success. The better will be your research study, the more marks you will earn in your PhD. The main purpose of a research paper is to offer ideas and opinions on a topic and find other sources to prepare final work.
Though writing the research is not an easy job it requires planning, research, deep analysis, knowledge, facts, writing skills, and creativity. After these things only, you could present a good PhD research.