Fernando, S. N., and M. L. Jayasundara. “ANALYZING STOCK RETURNS AND IDIOSYNCRATIC VOLATILITY IN SRI LANKA: A STUDY WITH THE FAMA AND FRENCH FIVE-FACTOR MODEL ”. Ayden International Journal of Banking, Finance and Technology 10, no. 1 (April 24, 2024): 22–33. Accessed August 23, 2025. https://aydenjournals.com/index.php/AIJBFT/article/view/225.