2023. 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, 1 (Oct. 2023), 15–22. DOI:https://doi.org/10.35451/jkg.v6i1.1783.