G. . Sahu, G. . Barik, and A. . Behera, “A Comparative Study on Effectiveness of ProblemSolving Method, Vedic Mathematics and CRA Approach on Solvinng Mathematical Problems at the Primary Level”, VTTE, vol. 13, no. 1, pp. p.32–45, Jul. 2024, Accessed: Aug. 18, 2025. [Online]. Available: http://14.139.250.109/index.php/vtte/article/view/2957