Vol. 2 No. 2 (2026)

Articles

• Enhancing Inventory Performance in Manufacturing Supply Chains Through Lean Six Sigma: A Case Study

  Attia Gomaa (Author)

  77-96

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  DOI: https://doi.org/10.55578/jdso.2605.006

• A New Adaptive Weighted Hybrid Conjugate Gradient Method for Unconstrained Optimization Problems

  Yunchol Jong, Yongjin Kim, Daesong Ri (Author)

  97-112

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  DOI: https://doi.org/10.55578/jdso.2606.007