NGUYEN, B. H.; NGUYEN, T. M. C. Changes in confidence among patients with chronic obstructive pulmonary disease after health education at Quang Ninh provincial general Hospital in 2023. Tạp chí Khoa học Điều dưỡng, [S. l.], v. 7, n. 01, p. 55–62, 2024. DOI: 10.54436/jns.2024.01.723. Disponível em: https://jns.vn/index.php/journal/article/view/723. Acesso em: 7 tháng 7. 2026.