Tu, P. T., Le, V. D. P., & Diep, T. H. (2021). PROTECTIVE BEHAVIOR AGAINST COVID-19 AMONG VIETNAMESE PEOPLE IN THE SOCIAL DISTANCING CAMPAIGN: A CROSS-SECTIONAL STUDY. Dalat University Journal of Science, 12(1), 20-38. https://doi.org/10.37569/DalatUniversity.12.1.736(2022)