Perbandingan Perubahan Profil Metabolit Sel Kanker Kolorektal HT-29 Dengan Pemberian Kurkumin, Cisplatin, 5-FU Dan Doksorubisi Melalui Pendekatan Metabolik = Comparison Of The Metabolite Profiles Of HT-29 Colorectal Cancer Cells Treated With Curcumin, Cisplatin, 5-FU And Doxorubicin By Metabolomic Approach