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. 2023 Aug 16;9:39. doi: 10.1038/s41405-023-00161-9

Fig. 6. The surface roughness of the samples after immersion in Dilsi Cola.

Fig. 6

The surface roughness of the samples increased after immersion in Dilsi Cola. The effect of the acidity of Dilsi Cola on the surface of the samples proportional with the time of immersion (1, 3, and 7 days).