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A hand holds a small wooden block with the words Research Methodology written on it, symbolises the entire framework or system used to conduct a research study.
Glass of water. Low quality faceted glass half filled with transparent liquid. Stands on reflective surface. Dark background. Close-up. Vignette effect.
Repairman cleaning dirty air conditioner filter looking at camera with a disgusted expression
Hands of an engineer measures a metal part with a digital vernier caliper. Quality control of part machined on a lathe,Quality control concept of Qc.
A food processing supervisor wearing protective gear and holding a clipboard, inspecting machinery on a production line, emphasizing quality control, safety, and efficiency in industrial operations.

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