Sulistio, Septo, and Ascobat Gani. “Length of Stay Less Than Four Hours in the Emergency Room As an Indicator of Service Quality and Its Application in Indonesia: Literature Review”. Cermin Dunia Kedokteran 52, no. 12 (December 5, 2025): 839–842. Accessed April 11, 2026. https://cdkjournal.com/index.php/cdk/article/view/1917.