Answer:
LITERATURE
*Literature broadly is any collection of written work, but it is also used more narrowly for writings specifically considered to be an art form, especially prose fiction, drama, and poetry. In recent centuries, the definition has expanded to include oral literature, much of which has been transcribed.
RELATED STUDIES
*Usually, related studies is about reviewing or studying existing works carried out in your project/research field.
Step-by-step explanation:
correct me if I'm wrong