[1]
K. P. Singh and G. Viswanathappa, “A study of constructivist approach on learning outcomes among IXth standard students”, ET, vol. 2, no. 2, pp. 174–179, Mar. 2025, Accessed: Aug. 26, 2025. [Online]. Available: http://ejournals.ncert.gov.in/index.php/ET/article/view/3686