Nadhifa S, Nuraini N, Yuniati Y. THE EFFECT OF THE IMPLEMENTATION OF SERVICE MANAGEMENT FUNCTIONS ON NURSES’ PERFORMANCE AT BINJAI ARMY HOSPITAL. Hearty [Internet]. 2026 Jun. 1 [cited 2026 Jun. 6];14(3):873-9. Available from: http://150.107.142.43/index.php/Hearty/article/view/23273