Ketheeswaran, K., S. Santhirakumar, A. Narmilan, and S. Jayapraba. “THE IMPACT OF COVID-19 OUTBREAK ON SCHOOL E-LEARNING SYSTEM”. Isagoge - Journal of Humanities and Social Sciences 2, no. 1 (February 10, 2022): 16–33. Accessed August 18, 2026. https://telosjournals.com.br/ojs15/index.php/isa/article/view/89.