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Kusuma DW, Tri Setyorini C, Rokhayati H. Optimal Portfolio Analysis Using Single index Model In combination with Stock Index: Indonesia Stock Exchange. RATIO [Internet]. 2024 Jul. 29 [cited 2026 Jul. 6];5(2):80-9. Available from: http://jurnalnasional.ump.ac.id/index.php/REVIU/article/view/21702