FERNANDO, S. N.; JAYASUNDARA , M. L. 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, [S. l.], v. 10, n. 1, p. 22–33, 2024. Disponível em: https://aydenjournals.com/index.php/AIJBFT/article/view/225. Acesso em: 23 aug. 2025.