Sagot :
A review of related literature (RRL) is a detailed review of existing literature related to the topic of a thesis or dissertation. In an RRL, you talk about knowledge and findings from existing literature relevant to your topic.
_HOPE IT HELPS
_HOPE IT HELPS @have a nice day
RELATED LITERATURE generally refers to studies, inquiries, or investigations already conducted to which the present proposed study is related or has some bearing or similarity. They are usually unpublished materials such as manuscripts, theses, and dissertations.