A Study on Digital Mode Classes During COVID -19 and Its Level of Satisfaction On Online Education Among School Students in Delhi NCR . International Journal of Innovative Research in Computer Science & Technology, [S. l.], v. 9, n. 3, p. 149–154, 2021. Disponível em: https://www.journals.acspublisher.com/index.php/ijircst/article/view/11502. Acesso em: 4 may. 2025.