ALDILA, Salsa; SASONGKO, Noor Prio. ANALYSIS OF OPTIMAL PORTFOLIO PERFORMANCE USING MARKOWITZ MODEL AND SINGLE INDEX MODEL (CASE STUDY ON LQ45 INDICES). International Humanities and Applied Science Journal, Jakarta, Indonesia, v. 5, n. 1, p. 25–34, 2022. DOI: 10.22441/ihasj.2022.v5i1.03. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ihasj/article/view/10279. Acesso em: 28 may. 2026.