Noha A. Mostafa

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"Egypt is one of the most countries that face the problem of drug counterfeit, counterfeit trade is near to 1 billion LE, out of 12 billion LE the volume of drug market trade in Egypt" As announced by the official speaker of the ministry of Health and Population in Egypt. Hence, it can be seen that the drug counterfeit problem is a threatening problem(More)
The inventory management of multi-echelon repairable items systems is a major problem as these items are relatively expensive and slow-moving, so, inventory management can be a real problem due to mathematical complexities. In this work, a study was performed in a complex high-value products manufacturer, whose repairable items are both expensive and(More)
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