Interior View workflow is quite similar to exterior view workflow.
For all 3 images i have decided to go with similar mood and concept to have a link between all 3 renders.
My main idea was to create a very peaceful and calm environment for which I selected an early morning view where first rays of sun hitting the building / Entering the building and indicating a fresh start of a new day and an end of a dark night. The idea was develop from how books and knowledge from it,brings light to our life in similar way a sun brings light to our environment.

Following is the reference and process of my Interior View