“Impact of Financial Speculation on Commodities Prices Volatility through Commercials Risk Aversion Application for Wheat Prices”, GJMBR, vol. 18, no. B1, pp. 39–51, Feb. 2018, Accessed: Aug. 18, 2026. [Online]. Available: https://journalofbusiness.org/index.php/GJMBR/article/view/101451