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. Jamal Musthafa KM, Sigil. CR, Naveen. NK has published research paper in " International Journal of Business and Administration Research Review (IJBARR) peer reviewed and refereed journal, Volume- 1, Issue- 8, January 2015, pp. ." Paper Title:- " CASE STUDY ON SUSTAINABILITY OF AIR ASIA AS LOW COST AIRLINES AND COMPARISON WITH INTERNATIONAL AIRLINES ON THE BASIS OF CUSTOMER REQUIREMENT AND SATISFACTION USING LEAN SIX SIGMA. " Chief Editor Managing Editor