BEGIN:VCALENDAR
BEGIN:VTIMEZONE
TZID:Europe/Istanbul
BEGIN:STANDARD
DTSTART:16010101T000000
TZOFFSETFROM:+0300
TZOFFSETTO:+0300
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:MjAyNS0wOC0yNSAwOTowMDozNC0xNzE5
SUMMARY:APATS
DTSTAMP:20250825T090034
DTSTART;TZID=Europe/Istanbul:20250825T090034
DTEND;TZID=Europe/Istanbul:20250827T180046
DESCRIPTION:APATS
LOCATION:Singapore, Singapore
END:VEVENT
END:VCALENDAR