Douva
Douva sī Cameroon Extrême-Nord Chiu Mayo-Tsanaga Koān ê chi̍t ê chū-lo̍h.
| Douva | |
| — Chū-lo̍h — | |
  Douva |
|
| Keng-hūi-tō͘: 10°05′04″N 13°33′21″E / 10.0845°N 13.5558°E | |
| Kok-ka |  Cameroon
|
|---|---|
| Chiu | Extrême-Nord |
| Koān | Mayo-Tsanaga |
| Koân-tō͘ | 764 m |
| Jîn-kháu | |
| - Lóng-chóng | 630 lâng |