Studi pembentukan DNA adduct (8-OHdG) sebagai biomarker risiko kanker secara in vivo pada tikus (rattus norvegicus) dan in vitro pada 2'-deoksiguanosin akibat bahan kimia sinamaldehid melalui reaksi fenton-like dengan logam Cu(II) = The study of DNA adduct (8-OHdG) formation as a cancer risk biomarker with in vitro study on 2'-deoxyguanosine and in vivo study on rats (rattus norvegicus) through fenton-like reaction with Cu(II) metal