BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
PRODID:trackyouryear/ics
METHOD:PUBLISH
X-WR-CALNAME:Track Your Year
X-PUBLISHED-TTL:PT1H
BEGIN:VEVENT
UID:jkJvyyoHGNMM1C2GStY8M
SUMMARY:Ngày Sách Việt Nam
DTSTAMP:20260430T030157Z
DTSTART;VALUE=DATE:20270421
DTEND;VALUE=DATE:20270422
DESCRIPTION:Ngày Sách Việt Nam (Vietnam)
URL:https://trackyouryear.com/holidays/vn/2027/ngay-sach-viet-nam
END:VEVENT
END:VCALENDAR