MANAP, A.; YUSNINDAR, Y.; BUANA, L. S. A.; PANE, S.; AGUNG, M. R. Financial Performance of Investment Companies Using the Treynor-Black Method: An Analysis of Risk-Adjusted Returns and Portfolio Optimization. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 2, p. 83–90, 2025. DOI: 10.31004/riggs.v4i2.457. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/457. Acesso em: 19 may. 2025.