1.
Yunita R, Megananda EAS, Idris I, Mas’ud F. Markowitz and Single Index Models for Optimal Portfolio Formation: Evidence from SRI-KEHATI Index. EIR [Internet]. 2025 Dec. 30 [cited 2026 Oct. 29];3(2):279-96. Available from: https://iacs.co.id/eir/article/view/642