D. S. K. Mr.M.Vijayakumar , Tran., “A Study on Risk and Return Analysis of Selected Stocks in India”, int.jour.sci.res.mana, vol. 3, no. 4, Apr. 2017, Accessed: Jul. 17, 2025. [Online]. Available: https://ijsrm.net/index.php/ijsrm/article/view/579