Как вывести артикул товара (не код товара а именно артикул)? - JoomShopping

<?php if ($this->config->manufacturer_code_in_product_detail && $this->product->getManufacturerCode()!=""){?>
            <div class="manufacturer_code">
                <?php print _JSHOP_MANUFACTURER_CODE?>: <span id="manufacturer_code"><?php print $this->product->getManufacturerCode()?></span>
            </div>
        <?php }?>