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. K.Gayathri, P.Bhama, S.Poornima has published research paper in " INTERNATIONAL JOURNAL OF INNOVATIVE RESEARCH IN MANAGEMENT STUDIES (IJIRMS) peer reviewed and refereed journal, Volume- 2, Issue- 9, October 2017, pp. 27-31." Paper Title:- " A STUDY ON IMPACT OF PERFORMANCE APPRAISAL SYSTEMS ON EMPLOYEE PRODUCTIVITY " Chief Editor