Muhammad Mufti Sofyanoor, Yunita Widyastuti, Juni Kurniawaty, and Djayanti Sari. “Validity of Acute Physiology and Chronic Health Evaluation (APACHE) IV for the Prediction of Prolonged Intensive Care Unit (ICU) Length of Stay in Dr. Sardjito General Hospital in the COVID Era”. Journal of Anesthesiology and Clinical Research 4, no. 2 (May 19, 2023): 426-433. Accessed November 22, 2024. https://hmpublisher.com/index.php/JACR/article/view/302.