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 July 7, 2024. https://jeelm.vgtu.lt/index.php/MLA/article/view/15870.