public function getHapus(Request $r, $data)
 {
     $val = explode(",", $data);
     foreach ($val as $v) {
         $value = explode("|", $v);
         $id_user = $value[0];
         $thn = $value[1];
         RefBantuan::where('id_user', $id_user)->where('tahun', $thn)->delete();
     }
     $r->session()->flash('success', 'Berhasil menghapus data');
     return redirect()->route('ref_bantuan');
 }
 public function getHapus(Request $r, $id)
 {
     $val = explode(",", $id);
     foreach ($val as $value) {
         User::where('id', $value)->delete();
         RefBantuan::where('id_user', $value)->delete();
         KepemilikanSarana::where('id_user', $value)->delete();
     }
     $r->session()->flash('success', 'Data terhapus');
     return redirect()->route('nelayan');
 }