Nguyễn, Ân, Chung, N., Nguyễn, D., Nguyễn, N., Võ, N. and Bùi, M. 2021. Knowledge, attitudes, practices and barriers for implementation of preventing measures toward COVID-19 among residents of Tan Phu district, Ho Chi Minh city. Science and Technology Development Journal: Health Sciences. 2, 2 (Nov. 2021), 247-256. DOI:https://doi.org/https://doi.org/10.32508/stdjhs.v2i2.484.