P. Chaurasia and S. Singh, “Effect of Modular Intervention on Eighth-Grade Students’ Algebraic Reasoning: A Quasi-Experimental Study”, jie, vol. 50, no. 4, pp. p.55–83, Feb. 2026, Accessed: Feb. 28, 2026. [Online]. Available: http://ejournals.ncert.gov.in/index.php/jie/article/view/5078