Coined by Valiur Rahaman in his edited volume entitled Aesthetics of Interrogation (2016). Astitvarasa refers to the idea that people's interrogation theme in literature increases its beauty and its worth.[1]
References
Valiur Rahaman. Aesthetics of Interrogation; Valiur Rahaman, Eds.; YKing Books : Jaipur INDIA, 2017; pp. 200.