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Journal of Korean Society of Industrial and Systems Engineering :: Vol.43 No.2 pp.79-86
DOI:https://doi.org/10.11627/jkise.2020.43.2.079
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Journal of Korean Society of Industrial and Systems Engineering :: Vol.43 No.2 pp.79-86
			DOI:https://doi.org/10.11627/jkise.2020.43.2.079