[1]
लाल ड., “गणित का अर्थपूर्ण शिक्षण”, PP, vol. 39, no. 1, pp. पृष्ठ 41–48, Jun. 2025, Accessed: Aug. 20, 2025. [Online]. Available: http://14.139.250.109/index.php/pp/article/view/4279