INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH REVIEW (IJMDRR) (www.ijmdrr.com) Bangalore-560083, INDIA. Print ISSN: 2395-1877 Online ISSN: 2395-1885 Impact Factor: 7.352 CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. S Naveen Kumar, Prof N Amara Nageswara Rao has published research paper in " International Journal of Multidisciplinary Research Review (IJMDRR) peer reviewed and refereed journal, Volume- 7, Issue- 2, February 2021, pp. 32-38." Paper Title:- " A STUDY ON DESIGN AND OPTIMIZATION OF ADVANCED HIGH- LOADED TRANSONIC TURBINE AIRFOILS. " Chief Editor Managing Editor