LASTIĆ, L. THE ESTIMATION OF BETA COEFFICIENT FOR SHARES QUOTED ON THE BELGRADE STOCK EXCHANGE. Ekonomija - teorija i praksa, [S. l.], v. 10, n. 2, 2022. Disponível em: https://casopis.fimek.edu.rs/index.php/etp/article/view/13. Acesso em: 17 jan. 2026.