Stavruk Marina Aleksandrovna (Ph. D., Associate Professor, BE HE "Surgut State University of KHMAO - Yugra" )
Danylyuk Lyudmila Georgievna (Postgraduate student of BE HE "Surgut state University of KHMAO-Yugra")
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Stavruk Marina Aleksandrovna (Ph. D., Associate Professor, BE HE "Surgut State University of KHMAO - Yugra" )
Danylyuk Lyudmila Georgievna (Postgraduate student of BE HE "Surgut state University of KHMAO-Yugra")
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