Dr. Parul Singh. “THE THEME OF EXISTENTALISM IN GIRISH KARNAD’S ’TUGHLAQ’”. INTERNATIONAL JOURNAL OF RESEARCH IN COMMERCE, IT, ENGINEERING AND SOCIAL SCIENCES ISSN: 2349-7793 Impact Factor: 6.876, vol. 4, no. 1, Jan. 2010, pp. 25-29, https://gejournal.net/index.php/IJRCIESS/article/view/904.