query the selected value in multiselect in admin

hello,
i created some multiselect field in listing data , now i want to query the multiselect selected values and display it in the page.
here is the code

$amenitites = get_code_meta( $post->ID, '_job_amenities', false);
if ( ! empty ( $amenitites ) ) :
		
  foreach ( $amenitites as  $amens ){
	echo '<li>' . __( 'Amenities:' ) . ' $' . esc_html($amens) . '</li>';
			}
endif;

but it is not displaying values in the page, please help