KHOSRAVI, Reza; PEIKFALAK, Jamshid; FATTAHI NAFCHI , Hassan. The Role of Fundamental Factors in Optimal Stock Portfolio Formation Using the Fama–French Five-Factor Model with an Emphasis on Data Mining: Evidence from Pharmaceutical Companies Listed on the Tehran Stock Exchange. Business, Marketing, and Finance Open, [S. l.], v. 3, n. 4, p. 1–20, 2026. Disponível em: https://www.bmfopen.com/index.php/bmfopen/article/view/613. Acesso em: 24 oct. 2026.