Sarmi, N. N., K. S. Kirana, K. Wijaya, and R. U. Pasopati. “Authenticity and Its Discontent As Reflected on Heinrich Böll’s The Laugher”. LET: Linguistics, Literature and English Teaching Journal, vol. 13, no. 1, June 2023, pp. 68-84, doi:10.18592/let.v13i1.8523.