The expert said it is necessary to consider the visa process as a competitive tool to attract international tourists. Since the onset of the COVID-19 pandemic, the number of international tourists visiting Vietnam has sharply decreased. Visa policy makers should also extend the length of stay from 15 days to 30-45 days for foreigners, according to Nam. The expert said it is necessary to consider the visa process as a competitive tool to attract international tourists. Visa policy makers should also extend the length of stay from 15 days to 30-45 days for foreigners, according to Nam.