A. Upadhyay, “UNDERSTANDING ANCIENT INDIAN KNOWLEDGE OF SCIENCE AND TECHNOLOGY IN TERMS OF ARCHITECTURAL WONDERS”, SS, vol. 57, no. 3, 4, pp. p.85–90, Jul. 2026, Accessed: Jul. 26, 2026. [Online]. Available: https://ejournals.ncert.gov.in/index.php/SS/article/view/5244