Influence of exercise self efficacy and perceived health status according to the stage of change for exercise behaviors in older adults (운동행동 변화단계에 따른 노인의 운동 자기효능감과 지각된 건강상태 수준 변화)
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- Journal of Digital Convergence
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- v.13 no.11
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- pp.549-559
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- 2015