Online ISSN: 2455-7188 IMPACT FACTOR: 0.7261 Thomson Reuters Researcher ID: J-5005-2016 CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. R.Elamparithi, K.Hema, V.Kumaresan has published research paper in " INTERNATIONAL JOURNAL OF INNOVATIVE RESEARCH IN MANAGEMENT STUDIES (IJIRMS) peer reviewed and refereed journal, Volume- 3, Issue- 1, February 2018, pp. 80-82." Paper Title:- " CONCEPTUAL STUDY ON WORD OF MOUTH MARKETING " Chief Editor