B. . Choudhuri and A. . Husain, “Effectiveness of Digital Technology on Biology Learners at the Secondary Level”, SS, vol. 55, no. 2-3, pp. p.35–41, Sep. 2017, Accessed: Dec. 31, 2025. [Online]. Available: https://ejournals.ncert.gov.in/index.php/SS/article/view/2494