Syavirah, Auliah Juliana, Eka Krisna Santoso, and Indrawan. “Hedging Strategy Analysis of Investment Risk Using LQ45 Index Futures Contracts With OLS and DCC-GARCH Models”. SPECTA Journal of Technology 10, no. 1 (April 30, 2026): 19–31. Accessed May 2, 2026. https://journal.itk.ac.id/index.php/sjt/article/view/8481426.