YUNITA, Rahma; MEGANANDA, Erzalina Ayu Satya; IDRIS, Idris; MAS’UD, Fuad. Markowitz and Single Index Models for Optimal Portfolio Formation: Evidence from the SRI-KEHATI Index. Entrepreneurship and Innovation Review, [S. l.], v. 4, n. 1, p. 108–125, 2026. DOI: 10.54518/eir.4.1.2026.1402. Disponível em: https://journal.lifescifi.com/index.php/eir/article/view/1402. Acesso em: 13 jun. 2026.