2026. SELF-MANAGEMENT BEHAVIORS AND ASSOCIATED FACTORS AMONG PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AT VIET TIEP FRIENDSHIP HOSPITAL, 2025–2026. Vietnam Journal of Community Medicine. 67, English Version No 1, 2026 (June 2026). DOI:https://doi.org/10.52163/yhc.v67iE1.5281.