Maarif, Samsul, Teguh Wahju Sardjono, and Yuliani Wiji Utami. “National Early Warning Score Parameters at the Emergency Department As In Hospital Cardiac Arrest Predictors”. International Journal of Science and Society 2, no. 4 (August 29, 2020): 1-9. Accessed April 27, 2026. https://ijsoc.goacademica.com/index.php/ijsoc/article/view/185.