이언경 김승권 Ha Sung Do 2024-01-13T15:31:15Z 2024-01-13T15:31:15Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/108354 English safety stocks supply chain Management simulation Keeping safety stocks by simulation in supply chains with uncertainty Conference 2 Proceedings of INFORMS-KORMS Seoul 2000 Conference, pp.? Proceedings of INFORMS-KORMS Seoul 2000 Conference ? ? KO