1.
Ramli A, Anwar, Anwar IL. Markowitz Model in The Analysis of Optimal Portfolio Establishment on Jakarta Islamic Index (JII) in Indonesian Stock Exchange. ABR [Internet]. 2020 Mar. 8 [cited 2026 Jun. 18];8(2):190-201. Available from: https://scholarpublishing.org/journals/index.php/ABR/article/view/9411