Sanjay Nandal, Jagdeep Singla, Sugandh Rawal, and Rishi chaudhary. 2023. “The Waves of COVID 19 Era: A Study on How It Excavates the Digital Gap in Education System”. Elementary Education Online 20 (5):5367-74. https://ilkogretim-online.org/index.php/pub/article/view/4438.