Symonenko O., Symonenko D. Analysis of the fluctuations of copper prices on Australian dollar exchange rate // International scientific journal "Internauka". — 2023. — №14. https://doi.org/10.25313/2520-2057-2023-14-9122

Symonenko O., Symonenko D. Forecasting stock market food index using commodity futures quotes // International scientific journal "Internauka". Series: "Economic Sciences". — 2022. — №11. https://doi.org/10.25313/2520-2294-2022-11-8409