Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Sukmaningsih, N., Hartawan, I., Aryabiantara, I., & Shintya Dewi, D. (2025). PREOPERATIVE ANXIETY LEVELS IN ELECTIVE SURGERY PATIENTS AT PROF DR. I.G.N.G. NGOERAH CENTRAL GENERAL HOSPITAL. Essential: Essence Of Scientific Medical Journal, 22(2), 109-119. doi:10.24843/essential.v22i2.122000