id	keyword
bjmsr-1421	covid-19
bjmsr-1421	bangladesh
bjmsr-1421	pandemic
bjmsr-1421	impact
bjmsr-1421	journal
bjmsr-1421	social
bjmsr-1421	health
bjmsr-1421	research
bjmsr-1421	students
bjmsr-1421	sector
bjmsr-1421	economy
bjmsr-1421	education