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D. D. Rochman

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Open access Jul 2026

Decrease in Operational Efficiency at PT X: Causes and Improvements with Lean Six Sigma DMAIC

Efficiency in pharmaceutical warehousing is critical because accuracy, speed, and regulatory compliance determine overall supply chain reliability. PT X has experienced declining warehouse performance marked by rising defects, long cycle times, and significant non-value-added activities. Purpose: This study aims to ana...

Muhammad Faaiz Fadhlilah, D. D. Rochman · 0 citations

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