Abstract  1305 |
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                                811
                                                                                                                                        | DOI 
                            
                                https://doi.org/10.3846/ijspm.2019.7071
                            
                                                                            
				
                                
                                Page 213-226
                            
                        
                                                    
                                2019-03-14
                            
                                            
                                         
                                     
  

