Lyashenko, Vyacheslav ; Sergienko, Olena ; Bilotserkivskyi, Oleksandr Lyashenko V. Assessment Relationship Between Components of the World's Leading Stock Indices in Reflection on the World Financial Market Dynamics [Electronic resource] / V. Lyashenko, O. Sergienko, O. Bilotserkivskyi // International Journal of Academic Management Science Research. – Electronic text data. – 2021. – Vol. 5, iss. 10. – P. 89-96. – Access mode: http://ijeais.org/wp-content/uploads/2021/10/IJAMSR211010.pdf, free ((date of the application 26.01.2023.)..
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2021
Baranova, Valeria ; Sergienko, Olena ; Stepurina, Svitlana. Price Environment for Gold and Silver in the Context of the Development of COVID-19 [Electronic resource] / V. Baranova [et al.] // Journal of Asian Multicultural Research for Economy and Management Study. – Electronic text data. – 2020. – Vol. 1, No. 2. – P. 25-32. – Access mode: https://amrsjournals.com/index.php/jamrems/article/view/54/42, free (date of the application 26.01.2023.)..
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2020
Sergienko, Olena ; Tatar, Maryna ; Bilotserkivskyi, Oleksandr. Applied aspects of proactive modeling of innovative-investment processes of complex hierarchical systems: enterprise–region–state / O. Sergienko [et al.] // Modern approaches to knowledge management development : coll. monograph / ed.: D. Bele, L. Weis. – Ljubljana : LSB, 2020. – P. 147-161..
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2020
Sergienko, Olena ; Tatar, Maryna ; Bilotserkivskyi, Oleksandr. Diagnosis of Raider Capture to Ensure Business Entities Economic Security in the Conditions of Modern Challenges / O. Sergienko [et al.] // International conference on application of information and communication technology and statistics in economy and education : proc. of the 10th conf., November 27-28, 2020 / ed. D. G. Velev. – Sofia : UNWE, 2020. – P. 215-223..
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2020
