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PERBEDAAN LAMA WAKTU PERENDAMAN GIGI DALAM EKSTRAK BUAH BELIMBING MANIS (AVERRHOA CARAMBOLA) TERHADAP PERUBAHAN WARNA GIGI
(FKIK UMY, 2016-06-17)
Bleaching is defined as the treatment by applying chemicals material to remove stains from the teeth. The chemical materials of bleaching often causes side effect such as irritation of soft tissues. The star fruit can be ...