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