STASYTYTĖ, Viktorija. Investment portfolio formation using decision support system. Business: Theory and Practice, [S. l.], v. 13, n. 3, p. 253–263, 2012. DOI: 10.3846/btp.2012.27. Disponível em: https://btp.vilniustech.lt/index.php/BTP/article/view/8624. Acesso em: 16 aug. 2025.