[1]
A. . Mody and H. C. . Pradhan, “Problem-based Learning in Basic Physics– X”, SS, vol. 54, no. 1, pp. p.23–28, Mar. 2016, Accessed: Dec. 31, 2025. [Online]. Available: https://ejournals.ncert.gov.in/index.php/SS/article/view/2473