Duana F, Amarin Yudhana, Ardi Bastian. ANALYSIS OF BED USE EFFICIENCY WITH BARBER JOHNSON GRAPH AS AN EFFORT TO REDUCE THE WAITING TIME OF INPATIENTS IN THE EMERGENCY ROOM. Jour. H.M. Servic. [Internet]. 2025 Nov. 29 [cited 2026 Apr. 3];7(2):29-31. Available from: https://www.thejhms.org/index.php/JHMS/article/view/116