controler

public function cetak()
    {
        $this->load->model('Penduduk_model');
        //   $data['penduduk'] = $this->Penduduk_model->getAllData('tbl_penduduk')->result();
        $data['tbl_penduduk'] = $this->Penduduk_model->cetak_penduduk($this->uri->segment('3'));
        $this->load->view('admin/cetak_penduduk', $data);
    }