iana time zone database asia - SERP Analysis

https://data.iana.org/time-zones/tzdb-2018c/asia

https://en.wikipedia.org/wiki/List_of_tz_database_time_zones

https://www.iana.org/time-zones

https://nodatime.org/TimeZones

https://data.iana.org/time-zones/tzdb-2021a/zone1970.tab

https://timeapi.io/documentation/iana-timezones

https://gist.github.com/aviflax/a4093965be1cd008f172

https://northcoder.com/post/the-iana-time-zone-database-and-jav/

https://data.iana.org/time-zones/data/zone.tab

https://secure.jadeworld.com/developer-centre/Jade2020/OnlineDocumentation/content/resources/encyclosys2/jadetimezone_class/ianawindowstimezonemapping.htm