c:\sourceCode2024\CongTT_BoTaiNguyen\SMPT_Publishing_UC\KhaiThac\TinTuc\UC_DSTinChuyenNganh.ascx(488): error CS1061: 'SMPT_Publishing_UC.KhaiThac.TinTuc.UC_DSTinChuyenNganh.chuyenmuc' does not contain a definition for 'Title' and no extension method 'Title' accepting a first argument of type 'SMPT_Publishing_UC.KhaiThac.TinTuc.UC_DSTinChuyenNganh.chuyenmuc' could be found (are you missing a using directive or an assembly reference?)