Optimal Periods of Conducting Preventive Maintenance to Reduce Expected Downtime and Its Impact on Improving

Fuad S Al-Duais1,2, A-B A Mohamed1,3, Taghreed M Jawa4

  • 1Department of Mathematics, College of Science and Humanities in Al-Aflaj, Prince Sattam Bin Abdulaziz University, Al-Kharj, Al-Aflaj 11942, Saudi Arabia.

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