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		Journal of Korean Society of Industrial and Systems Engineering :: Vol.47 No.3 pp.141-151 DOI:https://doi.org/10.11627/jksie.2024.47.3.141 Open abstract    
Journal of Korean Society of Industrial and Systems Engineering :: Vol.47 No.3 pp.141-151
			DOI:https://doi.org/10.11627/jksie.2024.47.3.141
			 
			