Singh S, Singh K, Singh V. A COMPARATIVE STUDY OF PSYCHOLOGICAL VARIABLES OF STATE AND NATIONAL LEVEL TENNIS PLAYERS. Int. J. Res. Granthaalayah [Internet]. 2024 Mar. 4 [cited 2024 May 8];12(2):53–60. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/5515