EFFECT OF CHITOSAN ON PROTEIN CONTENT IN THE MEDIUM CULTURE OF OSTEOBLASTS EXPOSED TO OXIDATIVE STRESS: EFEK KITOSAN TERHADAP KANDUNGAN PROTEIN DALAM KULTUR MEDIUM OSTEOBLAS YANG DIPAPAR DENGAN STRES OKSIDATIF. (2011). Dentika: Dental Journal, 16(1), 53-56. https://doi.org/10.32734/dentika.v16i1.1901