Nguyen, D. Q., Vu, V. D., & Pham, T. T. H. (2022). Changes in hemorrhage peptic ulcer patients’ knowledge of recurrence prevention after health educational intervention at Nghe An general Hospital in 2022. Tạp Chí Khoa học Điều dưỡng, 6(01), 14–22. https://doi.org/10.54436/jns.2023.01.552