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A Case Study of Developing E-Learning Contents of Agricultural Safety and Health based on Risk Assessment
김지혜  이경숙  김대민  이경선  공용구 
정명철  이인석
Vol. 29, No. 4, pp. 140-146, Aug. 2014

Evaluation of Working Postures of Catering Workers in a Restaurant
황재진  정명철  김현주  정최경희  박진욱 
이인석
Vol. 26, No. 5, pp. 81-88, Oct. 2011

Evaluation of Risk Factors of Musculoskeletal Disorders inCashier Work Activities
황재진  정명철  김현주  정최경희  박진욱 
이인석
Vol. 26, No. 3, pp. 75-82, Jun. 2011

Evaluation of Risk Factors of Musculoskeletal Disorders inCashier Work Activities
황재진  정명철  김현주  정최경희  박진욱 
이인석
Vol. 26, No. 3, pp. 75-82, Jun. 2011

Relationship between Prevalence of Musculoskeletal Symptoms andOccupational and Personal Factors among Street Cleaners
정석철  이경선  정명철  이인석  정최경희 
박진욱  김현주
Vol. 25, No. 6, pp. 169-179, Dec. 2010

Relationship between Prevalence of Musculoskeletal Symptoms andOccupational and Personal Factors among Street Cleaners
정석철  이경선  정명철  이인석  정최경희 
박진욱  김현주
Vol. 25, No. 6, pp. 169-179, Dec. 2010

Effects of the Syllable Number; Font Type; Color Contrast; Display Type; Letter Size and Age Group on theLegibility of the Korean Characters
송영웅  임창욱  이인석  정명철  모승민 
공용구
Vol. 24, No. 5, pp. 92-100, Oct. 2009

Effects of the Syllable Number; Font Type; Color Contrast; Display Type; Letter Size and Age Group on theLegibility of the Korean Characters
송영웅  임창욱  이인석  정명철  모승민 
공용구
Vol. 24, No. 5, pp. 92-100, Oct. 2009

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