Title: Pŏpkwan p'yŏngka ŭi pŏpchehwa pangan yŏn'gu /
Authors: Yun, T'ae-sŏk; Yi, Kwang-su; Chŏng, Sŏng-hŭi; Sŏul Chibang Pyŏnhosahoe,
Year: 2016
Subjects: Judges Rating of Korea (South)