Wordpress get page template url

get_template_url.php

function get_template_page_url($template_name) {

  $page_permalink = "";
  $page = get_pages( array(
    'meta_key' => '_wp_page_template',
    'meta_value' => $template_name
  ) );
  if ( ! empty( $page ) && 0 < count( $page ) ) :
    $translate_page = get_post($page[0]->ID);
    $page_permalink = get_permalink( $translate_page ) ;
  endif;

  return $page_permalink;

}