Phok-sū
Phok-sū (Hàn: 博士; Eng: doctor) sī tāi-ha̍k kàu-io̍k siōng-koân chân-kip ê ha̍k-ūi.
Doctoral diploma of the astronomer Friedrich Hopfner, issued 1905 by the German Charles-Ferdinand University in Prague
 | Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia. |