A literature review is an essential part of a dissertation. It is a summary of the existing research on a particular topic and provides the reader with an overview of the research that has been conducted. The literature review is used to provide the reader with an understanding of the current state of knowledge on the topic and to identify any gaps in the existing research. It should provide an overview of the research that has been conducted and should address any questions or issues that may have arisen in the research.

The literature review should be organized in a logical manner and should be written in an objective manner. The literature review should also be comprehensive and should include both primary and secondary sources. The literature review should also provide an analysis of the literature and should provide a synthesis of the research that has been conducted. The literature review should also provide a discussion of the implications of the research for the topic and should provide recommendations for future research.