APA-čujuhus (7. p.)

Cheng Chun-Yuan, Chih Chen Ming, & Chaoyang University of Technology. The periodic preventive maintenance policy for deteriorating systems by using improvement factor model.

Chicago-čujuhus (17. p.)

Cheng Chun-Yuan, Chih Chen Ming, juo Chaoyang University of Technology. The Periodic Preventive Maintenance Policy for Deteriorating Systems by Using Improvement Factor Model.

MLA-čujuhus (9. p.)

Cheng Chun-Yuan, et al. The Periodic Preventive Maintenance Policy for Deteriorating Systems by Using Improvement Factor Model.

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