Singh, Chandra B. P., and Ravi Shankar Singh. “Hindi Language Competency of KGBV Students in Bihar”. INDIAN EDUCATIONAL REVIEW 55, no. 1 (January 31, 2017): p. 82–96. Accessed April 28, 2025. http://14.139.250.109:8090/index.php/ier/article/view/3044.