R. K. . Parashar and V. . Singh, “Strategies of Classroom Transaction of Science at Upper Primary Level in the Light of NCF-2005”, jie, vol. 37, no. 1, pp. p. 54–63, May 2011, Accessed: Apr. 24, 2025. [Online]. Available: http://14.139.250.109:8090/index.php/jie/article/view/792