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 Apr 6. PREOPERATIVE ANXIETY LEVELS IN ELECTIVE SURGERY PATIENTS AT PROF DR. I.G.N.G. NGOERAH CENTRAL GENERAL HOSPITAL. Essential: Essence of Scientific Medical Journal. [Online] 22:2