. . "Kim"@en . . "Sŏng-ung"@en . "김 성응" . "김 성응" . "김성웅" . . "김 성웅" . "김성웅" . . "김 성웅" . "김성웅" . "Song-ung Kim" . "Sŏng-ung Kim"@en . "Sŏng-ŭng" . "Song-ung" . "김 성웅" . "Sŏng-ŭng Kim" .