“DIGITAL LEARNING REVOLUTION: A COMPARATIVE ANALYSIS OF NPTEL, NDL, SWAYAM, AND E-PG PATHSHALA IN INDIA’S EDUCATIONAL LANDSCAPE ”. LIS TODAY 9, no. 1 (July 30, 2023): 46–55. Accessed March 14, 2025. https://journals.acspublisher.com/index.php/lt/article/view/19104.