Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUKUMA Toshiko and JAIN P.K. and YAMAMOTO Masaaki,A study on MRP system behavior using lead-time and safety stock as control variables,Journal of Japan Industrial Management Association,13422618,Japan Industrial Management Association,2003,54,4,260-267,https://cir.nii.ac.jp/crid/1390282680482119936,https://doi.org/10.11221/jima.54.260