STUDY OF VLADIMIR PROPP’S NARRATIVE STRUCTURE IN LE FANTÔME DE L’OPÉRA NOVEL BY GASTON LEROUX. calls j. [Internet]. 2023 Dec. 31 [cited 2026 Oct. 31];9(2):307-18. Available from: https://e-journals.unmul.ac.id/index.php/CALLS/article/view/12426