Zidni, Muhammad Irfan, and Atika Irawan. “PREDICTABILITY TEST OF COMMODITY FUTURES PRICE INFORMATION ON INDONESIAN COMPOSITE STOCK PRICE INDEX VOLATILITY PERIOD 2007-2023”. Jurnal Pijar 1, no. 4 (August 30, 2023): 923–934. Accessed April 19, 2026. https://e-journal.naureendigition.com/index.php/pmb/article/view/732.