#helmy-nur-rahma
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![[PLH] Pencemaran Lingkungan](https://static.cupdf.com/doc/330x215/5588097ed8b42af0288b45a2/plh-pencemaran-lingkungan-55888aff2bbe4.jpg)
![[Fisika] sumber arus listrik](https://static.cupdf.com/doc/330x215/5588060dd8b42a83068b4603/fisika-sumber-arus-listrik.jpg)
