Tumaševičius, Gediminas, and Nijolė Maknickienė. “Support System for Speculation by Exchange Trades Funds”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 14 (March 14, 2022). Accessed January 31, 2025. https://mma.vgtu.lt/index.php/MLA/article/view/15870.