FADHILAH, F.; NATASHA, V. .; HAWA, F. P. .; PUTRI, H. K. .; MAHESA; PANDIN, M. Y. R. . The Effect of Portfolio Diversification, Systematic Risk, and Stock Liquidity on Individual Investor’s Portfolio Performance . Best Journal of Administration and Management, [S. l.], v. 4, n. 2, p. 79–87, 2025. DOI: 10.56403/bejam.v4i2.381. Disponível em: https://internationalpublisher.id/journal/index.php/Bejam/article/view/381. Acesso em: 30 apr. 2026.