Salim, D. F. ., A. . Aulia, B. A. H. . Beshr, and H. A. . Riyadh. “Portfolio Design Beta, Alpha, Variance on Inconsistent Stocks in Indonesia LQ45 Index”. Journal of Ecohumanism, June 2024, https://ecohumanism.co.uk/joe/ecohumanism/article/view/3410.