“45. ASSESSMENT OF SELF-CARE KNOWLEDGE IN PATIENTS WITH GASTRIC ULCER AT DEPARTMENT OF DIGESTIVE MEDICINE, NAM DINH PROVINCIAL GENERAL HOSPITAL”. Vietnam Journal of Community Medicine 66, no. CĐ7-HNKH Bệnh viện K (May 22, 2025). Accessed September 9, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/2428.