Sagar R, and Retheesh P T. “Approximation on the Effectiveness of E-Learning & Examinations Piloted During Pandemic Period: An Insight from Teacher’s Perspective”. Elementary Education Online, vol. 20, no. 4, Dec. 2023, pp. 2556-62, https://ilkogretim-online.org/index.php/pub/article/view/4320.