“ANALYSIS OF CASE MANAGER FUNCTIONS IN IMPROVING QUALITY CONTROL AND COST CONTROL OF INPATIENT (CASE STUDY) AT GRANDMED HOSPITAL LUBUK PAKAM”. JURNAL KESMAS DAN GIZI (JKG) 6, no. 1 (October 31, 2023): 15–22. Accessed February 23, 2026. https://ejournal.medistra.ac.id/index.php/JKG/article/view/1783.