Tuderna
Tuderna sī chi̍t ê tī Estonia Kiōng-hô-kok Põlva Koān Orava Kàu-khu ê chng-thâu (küla).
| Tuderna | |
| — Chng-thâu — | |
  Tuderna |
|
| Keng-hūi-tō͘: 57°50′33″N 27°24′52″E / 57.84250°N 27.41444°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Põlva |
| Chū-tī-thé | Orava Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 9 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |