KNOWLEDGE, PRACTICE OF HAND WASHING AMONG HEALTH STAFF AND SOME RELATED FACTORS IN DEVELOPING COUNTRIES, 2011-2020: A SCOPING REVIEW. YHCĐ [Internet]. 2022 Aug. 8 [cited 2026 Sept. 9];63(4). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/380