<FormControl fullWidth style={fStyles.form} >
     <InputLabel htmlFor="id-merk">ID Merk</InputLabel>
       <Selected
         value={this.state.isBrand}
         onChange={e => this.setState({isBrand: e.target.value})}
       >
        {brand.map((x,y) =>
          <MenuItem value={x.id_brand} key={y}> {x.brand_name}
          //{e => this.seState({named: e.target.x.brand_name})} //cara mengambil x.brand gimana ya? mau tak jadikan state
          </MenuItem>)}
       </Selected>
   </FormControl>