Biradar, B. S., and B. T. Sampath Kumar. “Evaluation of Web Based Information Sources: An Analytical Study With Particular Reference to Physics Reference Sources”. Journal of Information and Knowledge 46, no. 4 (January 1, 2014): 435–448. Accessed April 19, 2025. https://srels.org/index.php/sjim/article/view/44386.