RAHIM, Fitriani. Portfolio Performance Analysis of Conventional Commercial Bank Stocks Using Jensen’s Alpha Method on the Indonesia Stock Exchange . International Journal of Global Sustainable Research, [S. l.], v. 4, n. 5, p. 513–522, 2026. DOI: 10.59890/ijgsr.v4i5.239. Disponível em: https://slamultitechpublisher.my.id/index.php/ijgsr/article/view/239. Acesso em: 29 jun. 2026.