Quality assurance relates to how a process is performed or how a product is made. On the other hand, quality control is more on the inspection aspect of quality management.

Quality Assurance vs Quality Control: Definitions & Differences | ASQ

https://asq.org/quality-resources/quality-assurance-vs-control

Quality assurance…

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Quality is a measurement of how well a product, service, or process meets customer expectations and needs. In a sense, quality is a quantification to assess a product\’s degree of excellence.