38. POST-INTERVENTION EFFECTIVENESS ASSESSMENT ON THE IMPROVEMENT OF MANAGEMENT COMPETENCY AMONG HEADNURSES AT HOSPITALS AND HEALTH CENTERS WITH INPATIENT BEDS IN TUYEN QUANG PROVINCE IN 2024. YHCĐ 2025, 66 (CĐ9-NCKH). https://doi.org/10.52163/yhc.v66iCD9.2708.