Dika Safitri Southern Federal University, Rostov-on-Don, Universitas 17 Agustus 1945 (UNTAG) Surabaya, Surabaya Indonesia
Lyudmila Bespalova Southern Federal University, Rostov-on-Don Russian Federation
Febry Wijayanti Ural Federal University, Ekaterinburg, Universitas Negeri Malang, Malang Indonesia
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Сertificate of registration media Эл № ФС77-80764 от 23.04.2021Online ISSN 2412-0731