ANALYSIS OF OPTIMAL PORTFOLIO FORMATION USING SINGLE INDEX MODEL ON STOCKS INCLUDED IN THE LQ 45 MARKET INDEX ON THE INDONESIA STOCK EXCHANGE. AJAR, [S. l.], v. 5, n. 02, p. 207–225, 2022. DOI: 10.35129/ajar.v5i02.345. Disponível em: https://ojs.feb.uajm.ac.id/index.php/AJAR/article/view/345. Acesso em: 2 oct. 2025.