The Role of an Integrated Administration System in Reducing Patient Waiting Times in the Emergency Department at Grandmed Hospital Lubuk Pakam in 2025. JKG [Internet]. 2025 Oct. 30 [cited 2025 Nov. 2];8(1):650-6. Available from: https://ejournal.medistra.ac.id/index.php/JKG/article/view/3115