[1]
V. . Ratna, “A Portable Nanogonal Rotating Hut for Observational Astronomy Activities in Schools and Colleges”, SS, vol. 51, no. 4, pp. p.77–84, Dec. 2013, Accessed: Apr. 29, 2025. [Online]. Available: http://14.139.250.109:8090/index.php/SS/article/view/2090