Erma reka (Bulgaria-gí: Ерма река) sī chi̍t ê tī Bulgaria Kiōng-hô-kok Smolyan Chiu Zlatograd Koān ê chng-thâu (selo).[1] Chit-ê chng-thâu ū 856 ê lâng tòa.[2]

Erma reka
Ерма река
—  Chng-thâu  —
Erma reka is located in Bulgaria
Erma reka
Erma reka
Kok-ka  Bulgaria
Chiu Smolyan
Koān Zlatograd
Bīn-chek
 - Lóng-chóng 28.867 km2
Koân-tō͘ 663 m
Jîn-kháu
 - Lóng-chóng 856 lâng
Sî-khu EET (UTC+2)
 - Jo̍at--lâng EEST (UTC+3)

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Pang-bô͘:Zlatograd Koān