CHEN, Zhengting. Research on Portfolio Optimization Model based on Machine Learning Algorithm in Stock Market. Transactions on Economics, Business and Management Research, [S. l.], v. 6, p. 50–56, 2024. DOI: 10.62051/sdqv4p21. Disponível em: https://wepub.org/index.php/TEBMR/article/view/1635. Acesso em: 20 may. 2025.