Teotia, Vaishali, Veenu Wadhwa, and Renu Gulati. “Experiences of Teachers in Implementing Learning to Higher Education Students Using Digital Instructional Materials in Covid-19 Pandemic”. RESEARCH REVIEW International Journal of Multidisciplinary 8, no. 4 (April 14, 2023): 41–50. Accessed April 2, 2026. https://old1.rrjournals.com/index.php/rrijm/article/view/595.