This certificate confirms that Rajratan Kamble published a paper titled "Design of U-shape microstrip patch antenna at 2.4GHz" in the International Journal of Advanced Research in Computer Engineering & Technology. The paper was published in Volume 4, Issue 3 of the journal dated March 2015 on pages 0717 to 0720. The editor-in-chief of the International Journal of Advanced Research in Computer Engineering & Technology issued the certificate of publication.