Science and education:  Scientific journal volume 5 issue 4 / 

 -  2024 
 - 569 bet 
<br/><br/><label>ISSN: </label>2181-0842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Образование
<br/><br/><label>Universal Decimal Class. No.: </label>371