PRATAMA, I. G. W.; RAHYUDA, H. Performance of stock portfolio based on contrarian strategy in indonesia stock exchange. International research journal of management, IT and social sciences, [S. l.], v. 6, n. 6, p. 220–228, 2019. DOI: 10.21744/irjmis.v6n6.797. Disponível em: https://sloap.org/journals/index.php/irjmis/article/view/797. Acesso em: 16 jul. 2024.