Daud NF. ANXIETY AS THE TRIGGER OF SELF DEFENSE MECHANISM IN THE NOVEL SLEEPING MURDER BY AGATHA CHRISTIE. Prologue [Internet]. 2025Mar.31 [cited 2025Jun.30];11(1):116-28. Available from: https://prologue.sastra.uniba-bpn.ac.id/index.php/jurnal_prologue/article/view/135