paste

<form name="indonesia" action="<?php echo site_url('admin/indonesia/delete_multiple'); ?>">

		 <button type="button" class="btn btn-danger">Hapus</button>
		 <table id="example" class="table table-striped table-bordered" cellspacing="0" width="100%">
        <thead>
            <tr>
                <th>
					<button type="button" class="btn btn-info" onClick="check_all()" >Check</button>
					<button type="button" class="btn btn-success" onClick="uncheck_all()" >Un-Check</button>
				</th>
                <th>judul</th>
                <th>penulis</th>
                <th>stat</th>
            </tr>
        </thead>

			<tbody>
				<?php
				foreach ($ListIndonesia->result() as $row)
				{
				?>
            <tr>
                <td><input type="checkbox" name="item[]" id="item[]" value="<?=$row->id ?>"></td>
                <td><?=$row->judul ?></td>
                <td><?=$row->penulis ?></td>
                <td><?=$row->stat ?></td>
            </tr>
           <?php  }  ?>
        </tbody>
    </table>
	</form>