对青少年学生体质健康状况下降的思考(之一)——青少年学生体质健康水平下降的原因调查
대청소년학생체질건강상황하강적사고(지일)——청소년학생체질건강수평하강적원인조사
Consideration on Decline of Physical Fitness Condition of Junior Students
저자의 최근 논문