BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
URL:https://afreeday.com/index.php/events/viewevent/5-tha-ng-3 
DTSTART:20200427T000000
DTEND:20200427T120000
SUMMARY:tháng 3
DESCRIPTION:sdfsdfsdf
LOCATION:16 street
END:VEVENT
END:VCALENDAR