PENGARUH PENAMBAHAN KITOSAN NANOPARTIKEL PADA CASEIN PHOSPHOPEPTID AMORPHOUS CALCIUM PHOSPHATE (CPP-ACP) TERHADAP REMINERALISASI GIGI: EFFECT OF ADDING NANOPARTICLE CHITOSAN TO CASEIN PHOSPHOPEPTID AMORPHOUS CALCIUM PHOSPHATE (CPP-ACP) ON TOOTH REMINERALIZATION - Fitri Yunita Batubara (TALENTA, 2014)