AHEAD INTERNATIONAL JOURNAL OF RECENT RESEARCH REVIEW (AIJRRR) (www.aijrrr.com) Bangalore-560083, INDIA. Online ISSN: 2456-205X Impact Factor: 6.172 CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. Jasmine Mariappan, Arifa Mohammed Thevaru Parambil has published research paper in " AHEAD International Journal of Recent Research Review (AIJRRR) peer reviewed and refereed journal, Volume- 1, Issue- 11, May 2017, pp. 59-64." Paper Title:- " A STUDY ON VIRAL MARKETING, A SUCCESS FACTOR " Chief Editor Managing Editor