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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2019
/
Article
/
Tab 1
/
Research Article
A Mathematical Safety Stock Model for DDMRP Inventory Replenishment
Table 1
Guideline for lead time factor
[
19
].
Lead time
(%)
Purchased part (days)
Long
20–40
26+
Medium
41–60
11–25
Short
61–100
1–10