. . "呉 學榮" . "Hag-yŏng"@en . . "吳學榮" . "1938" . "Hag-yŏng O"@en . "呉學榮" . "O"@en . "Hag-yong O" . "呉學榮" . "Hag-yong" . "吳 學榮" . "吳學榮" . "呉學榮" . . "吳學榮" . .