Yun, Sehyun <br/><br/>
The role of customer service manual on workplace emotional burden in nationwide cross sectional study.  [electronic resource] 

 -  Annals of occupational and environmental medicine  2019 
 - 5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2052-4374 
<br/><br/><label>Standard No.: </label>10.1186/s40557-019-0285-9  doi