INTERNATIONAL JOURNAL OF BUSINESS AND ADMINISTRATION RESEARCH REVIEW (IJBARR) (www.ijbarr.com) Bangalore-560083, INDIA. Print ISSN: 2348-0653 Online ISSN: 2347-856X CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. B.Nandhini, Dr.S.Lakshmi has published research paper in " International Journal of Business and Administration Research Review (IJBARR) peer reviewed and refereed journal, Volume- 13, Issue- 2, July 2026, pp. 73-81." Paper Title:- " IMPACT OF NOSTALGIA MARKETING ON CONSUMER BUYING BEHAVIOUR IN THE FMCG SECTOR: EVIDENCE FROM TAMIL NADU. " Chief Editor Managing Editor