K. Goo

Oral health attitudes/behavior and gingival self-care level of Korean dental hygiene students.

M. Okada, M. Kawamura, T. Komabayashi, 2001, Journal of oral science.

A study on the oral health recognition and oral health education for man high school students

Yun-Jeong Kim, Mi-Sun Yu, K. Goo, 2009 .