@book{2109,
	author = {Salvana, Dr. Edsel},
	title = {Are COVID-19 vaccines the keys to freedom? /},
	url = {http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=e9aea7b16af1782b4e95cc84c2cb9d90}
}